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Finding the Fourth Proportional to 304,432.60, 456,648.90 and 94,070.20

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Solution

The fourth proportional to 304,432.60, 456,648.90 and 94,070.20 is: 141,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,432.60 : 456,648.90 = 94,070.20 : x
  2. Step 2: Convert to fraction form
    304,432.60/456,648.90 = 94,070.20/x
  3. Step 3: Cross multiply
    304,432.60x = 456,648.90 × 94,070.20
  4. Step 4: Simplify right side
    304,432.60x = 42,957,053,352.78
  5. Step 5: Solve for x
    x = 42,957,053,352.78/304,432.60
  6. Step 6: Final answer
    x = 141,105.30

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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.