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Finding the Fourth Proportional to 466,542.70, 700,552.20 and 354,349.60

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Solution

The fourth proportional to 466,542.70, 700,552.20 and 354,349.60 is: 532,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,542.70 : 700,552.20 = 354,349.60 : x
  2. Step 2: Convert to fraction form
    466,542.70/700,552.20 = 354,349.60/x
  3. Step 3: Cross multiply
    466,542.70x = 700,552.20 × 354,349.60
  4. Step 4: Simplify right side
    466,542.70x = 248,240,391,849.12
  5. Step 5: Solve for x
    x = 248,240,391,849.12/466,542.70
  6. Step 6: Final answer
    x = 532,085.04

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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.