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Finding the Fourth Proportional to 473,410.01, 653,306.56 and 269,460.95

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Solution

The fourth proportional to 473,410.01, 653,306.56 and 269,460.95 is: 371,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,410.01 : 653,306.56 = 269,460.95 : x
  2. Step 2: Convert to fraction form
    473,410.01/653,306.56 = 269,460.95/x
  3. Step 3: Cross multiply
    473,410.01x = 653,306.56 × 269,460.95
  4. Step 4: Simplify right side
    473,410.01x = 176,040,602,358.65
  5. Step 5: Solve for x
    x = 176,040,602,358.65/473,410.01
  6. Step 6: Final answer
    x = 371,856.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.