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Finding the Fourth Proportional to 466,079.40, 699,133.68 and 150,539.04

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Solution

The fourth proportional to 466,079.40, 699,133.68 and 150,539.04 is: 225,813.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,079.40 : 699,133.68 = 150,539.04 : x
  2. Step 2: Convert to fraction form
    466,079.40/699,133.68 = 150,539.04/x
  3. Step 3: Cross multiply
    466,079.40x = 699,133.68 × 150,539.04
  4. Step 4: Simplify right side
    466,079.40x = 105,246,913,018.87
  5. Step 5: Solve for x
    x = 105,246,913,018.87/466,079.40
  6. Step 6: Final answer
    x = 225,813.27

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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.