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Finding the Fourth Proportional to 475,470.33, 713,247.00 and 120,484.36

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Solution

The fourth proportional to 475,470.33, 713,247.00 and 120,484.36 is: 180,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,470.33 : 713,247.00 = 120,484.36 : x
  2. Step 2: Convert to fraction form
    475,470.33/713,247.00 = 120,484.36/x
  3. Step 3: Cross multiply
    475,470.33x = 713,247.00 × 120,484.36
  4. Step 4: Simplify right side
    475,470.33x = 85,935,109,104.58
  5. Step 5: Solve for x
    x = 85,935,109,104.58/475,470.33
  6. Step 6: Final answer
    x = 180,737.06

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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.