Home / 809,992.20-1,214,988.30-241,372.20

Finding the Fourth Proportional to 809,992.20, 1,214,988.30 and 241,372.20

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Solution

The fourth proportional to 809,992.20, 1,214,988.30 and 241,372.20 is: 362,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,992.20 : 1,214,988.30 = 241,372.20 : x
  2. Step 2: Convert to fraction form
    809,992.20/1,214,988.30 = 241,372.20/x
  3. Step 3: Cross multiply
    809,992.20x = 1,214,988.30 × 241,372.20
  4. Step 4: Simplify right side
    809,992.20x = 293,264,398,945.26
  5. Step 5: Solve for x
    x = 293,264,398,945.26/809,992.20
  6. Step 6: Final answer
    x = 362,058.30

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Half scale
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Double scale
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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.