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Finding the Fourth Proportional to 604,134.92, 833,711.37 and 346,035.43

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Solution

The fourth proportional to 604,134.92, 833,711.37 and 346,035.43 is: 477,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,134.92 : 833,711.37 = 346,035.43 : x
  2. Step 2: Convert to fraction form
    604,134.92/833,711.37 = 346,035.43/x
  3. Step 3: Cross multiply
    604,134.92x = 833,711.37 × 346,035.43
  4. Step 4: Simplify right side
    604,134.92x = 288,493,672,158.35
  5. Step 5: Solve for x
    x = 288,493,672,158.35/604,134.92
  6. Step 6: Final answer
    x = 477,531.86

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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.