Home / 558,352.20-837,528.30-292,194.30

Finding the Fourth Proportional to 558,352.20, 837,528.30 and 292,194.30

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Solution

The fourth proportional to 558,352.20, 837,528.30 and 292,194.30 is: 438,291.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,352.20 : 837,528.30 = 292,194.30 : x
  2. Step 2: Convert to fraction form
    558,352.20/837,528.30 = 292,194.30/x
  3. Step 3: Cross multiply
    558,352.20x = 837,528.30 × 292,194.30
  4. Step 4: Simplify right side
    558,352.20x = 244,720,995,348.69
  5. Step 5: Solve for x
    x = 244,720,995,348.69/558,352.20
  6. Step 6: Final answer
    x = 438,291.45

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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.