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Finding the Fourth Proportional to 465,532.68, 697,330.24 and 449,472.82

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Solution

The fourth proportional to 465,532.68, 697,330.24 and 449,472.82 is: 673,273.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,532.68 : 697,330.24 = 449,472.82 : x
  2. Step 2: Convert to fraction form
    465,532.68/697,330.24 = 449,472.82/x
  3. Step 3: Cross multiply
    465,532.68x = 697,330.24 × 449,472.82
  4. Step 4: Simplify right side
    465,532.68x = 313,430,989,444.08
  5. Step 5: Solve for x
    x = 313,430,989,444.08/465,532.68
  6. Step 6: Final answer
    x = 673,273.87

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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.