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Finding the Fourth Proportional to 546,753.70, 820,130.55 and 467,037.55

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Solution

The fourth proportional to 546,753.70, 820,130.55 and 467,037.55 is: 700,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,753.70 : 820,130.55 = 467,037.55 : x
  2. Step 2: Convert to fraction form
    546,753.70/820,130.55 = 467,037.55/x
  3. Step 3: Cross multiply
    546,753.70x = 820,130.55 × 467,037.55
  4. Step 4: Simplify right side
    546,753.70x = 383,031,762,752.15
  5. Step 5: Solve for x
    x = 383,031,762,752.15/546,753.70
  6. Step 6: Final answer
    x = 700,556.33

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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.