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Finding the Fourth Proportional to 604,502.66, 834,213.65 and 332,564.70

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Solution

The fourth proportional to 604,502.66, 834,213.65 and 332,564.70 is: 458,939.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,502.66 : 834,213.65 = 332,564.70 : x
  2. Step 2: Convert to fraction form
    604,502.66/834,213.65 = 332,564.70/x
  3. Step 3: Cross multiply
    604,502.66x = 834,213.65 × 332,564.70
  4. Step 4: Simplify right side
    604,502.66x = 277,430,012,248.16
  5. Step 5: Solve for x
    x = 277,430,012,248.16/604,502.66
  6. Step 6: Final answer
    x = 458,939.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.