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Finding the Fourth Proportional to 604,645.96, 834,417.35 and 332,719.71

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Solution

The fourth proportional to 604,645.96, 834,417.35 and 332,719.71 is: 459,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,645.96 : 834,417.35 = 332,719.71 : x
  2. Step 2: Convert to fraction form
    604,645.96/834,417.35 = 332,719.71/x
  3. Step 3: Cross multiply
    604,645.96x = 834,417.35 × 332,719.71
  4. Step 4: Simplify right side
    604,645.96x = 277,627,098,710.97
  5. Step 5: Solve for x
    x = 277,627,098,710.97/604,645.96
  6. Step 6: Final answer
    x = 459,156.46

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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.