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Finding the Fourth Proportional to 466,330.30, 699,617.69 and 146,469.25

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Solution

The fourth proportional to 466,330.30, 699,617.69 and 146,469.25 is: 219,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,330.30 : 699,617.69 = 146,469.25 : x
  2. Step 2: Convert to fraction form
    466,330.30/699,617.69 = 146,469.25/x
  3. Step 3: Cross multiply
    466,330.30x = 699,617.69 × 146,469.25
  4. Step 4: Simplify right side
    466,330.30x = 102,472,478,341.03
  5. Step 5: Solve for x
    x = 102,472,478,341.03/466,330.30
  6. Step 6: Final answer
    x = 219,742.27

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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.