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Finding the Fourth Proportional to 466,863.20, 700,294.80 and 151,330.40

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Solution

The fourth proportional to 466,863.20, 700,294.80 and 151,330.40 is: 226,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,863.20 : 700,294.80 = 151,330.40 : x
  2. Step 2: Convert to fraction form
    466,863.20/700,294.80 = 151,330.40/x
  3. Step 3: Cross multiply
    466,863.20x = 700,294.80 × 151,330.40
  4. Step 4: Simplify right side
    466,863.20x = 105,975,892,201.92
  5. Step 5: Solve for x
    x = 105,975,892,201.92/466,863.20
  6. Step 6: Final answer
    x = 226,995.60

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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.