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Finding the Fourth Proportional to 466,209.90, 699,139.08 and 150,582.06

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Solution

The fourth proportional to 466,209.90, 699,139.08 and 150,582.06 is: 225,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,209.90 : 699,139.08 = 150,582.06 : x
  2. Step 2: Convert to fraction form
    466,209.90/699,139.08 = 150,582.06/x
  3. Step 3: Cross multiply
    466,209.90x = 699,139.08 × 150,582.06
  4. Step 4: Simplify right side
    466,209.90x = 105,277,802,892.91
  5. Step 5: Solve for x
    x = 105,277,802,892.91/466,209.90
  6. Step 6: Final answer
    x = 225,816.32

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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.