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Finding the Fourth Proportional to 604,402.70, 906,292.02 and 177,883.11

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Solution

The fourth proportional to 604,402.70, 906,292.02 and 177,883.11 is: 266,732.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,402.70 : 906,292.02 = 177,883.11 : x
  2. Step 2: Convert to fraction form
    604,402.70/906,292.02 = 177,883.11/x
  3. Step 3: Cross multiply
    604,402.70x = 906,292.02 × 177,883.11
  4. Step 4: Simplify right side
    604,402.70x = 161,214,043,085.78
  5. Step 5: Solve for x
    x = 161,214,043,085.78/604,402.70
  6. Step 6: Final answer
    x = 266,732.83

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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.