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Finding the Fourth Proportional to 475,625.68, 713,512.20 and 160,057.96

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Solution

The fourth proportional to 475,625.68, 713,512.20 and 160,057.96 is: 240,111.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,625.68 : 713,512.20 = 160,057.96 : x
  2. Step 2: Convert to fraction form
    475,625.68/713,512.20 = 160,057.96/x
  3. Step 3: Cross multiply
    475,625.68x = 713,512.20 × 160,057.96
  4. Step 4: Simplify right side
    475,625.68x = 114,203,307,167.11
  5. Step 5: Solve for x
    x = 114,203,307,167.11/475,625.68
  6. Step 6: Final answer
    x = 240,111.73

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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.