Home / 591,407.30-887,098.14-164,931.80

Finding the Fourth Proportional to 591,407.30, 887,098.14 and 164,931.80

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Solution

The fourth proportional to 591,407.30, 887,098.14 and 164,931.80 is: 247,394.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,407.30 : 887,098.14 = 164,931.80 : x
  2. Step 2: Convert to fraction form
    591,407.30/887,098.14 = 164,931.80/x
  3. Step 3: Cross multiply
    591,407.30x = 887,098.14 × 164,931.80
  4. Step 4: Simplify right side
    591,407.30x = 146,310,693,006.85
  5. Step 5: Solve for x
    x = 146,310,693,006.85/591,407.30
  6. Step 6: Final answer
    x = 247,394.13

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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.