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Finding the Fourth Proportional to 475,610.20, 713,407.08 and 160,067.11

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Solution

The fourth proportional to 475,610.20, 713,407.08 and 160,067.11 is: 240,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,610.20 : 713,407.08 = 160,067.11 : x
  2. Step 2: Convert to fraction form
    475,610.20/713,407.08 = 160,067.11/x
  3. Step 3: Cross multiply
    475,610.20x = 713,407.08 × 160,067.11
  4. Step 4: Simplify right side
    475,610.20x = 114,193,009,549.14
  5. Step 5: Solve for x
    x = 114,193,009,549.14/475,610.20
  6. Step 6: Final answer
    x = 240,097.90

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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.