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Finding the Fourth Proportional to 466,812.30, 700,218.45 and 416,948.70

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Solution

The fourth proportional to 466,812.30, 700,218.45 and 416,948.70 is: 625,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,812.30 : 700,218.45 = 416,948.70 : x
  2. Step 2: Convert to fraction form
    466,812.30/700,218.45 = 416,948.70/x
  3. Step 3: Cross multiply
    466,812.30x = 700,218.45 × 416,948.70
  4. Step 4: Simplify right side
    466,812.30x = 291,955,172,443.52
  5. Step 5: Solve for x
    x = 291,955,172,443.52/466,812.30
  6. Step 6: Final answer
    x = 625,423.05

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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.