Home / 583,938.20-875,907.30-228,834.20

Finding the Fourth Proportional to 583,938.20, 875,907.30 and 228,834.20

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Solution

The fourth proportional to 583,938.20, 875,907.30 and 228,834.20 is: 343,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,938.20 : 875,907.30 = 228,834.20 : x
  2. Step 2: Convert to fraction form
    583,938.20/875,907.30 = 228,834.20/x
  3. Step 3: Cross multiply
    583,938.20x = 875,907.30 × 228,834.20
  4. Step 4: Simplify right side
    583,938.20x = 200,437,546,269.66
  5. Step 5: Solve for x
    x = 200,437,546,269.66/583,938.20
  6. Step 6: Final answer
    x = 343,251.30

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Half scale
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Double scale
Find fourth proportional to 583,939.20, 875,908.80 and 228,835.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.