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Finding the Fourth Proportional to 503,594.13, 754,717.41 and 247,034.46

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Solution

The fourth proportional to 503,594.13, 754,717.41 and 247,034.46 is: 370,221.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,594.13 : 754,717.41 = 247,034.46 : x
  2. Step 2: Convert to fraction form
    503,594.13/754,717.41 = 247,034.46/x
  3. Step 3: Cross multiply
    503,594.13x = 754,717.41 × 247,034.46
  4. Step 4: Simplify right side
    503,594.13x = 186,441,207,831.95
  5. Step 5: Solve for x
    x = 186,441,207,831.95/503,594.13
  6. Step 6: Final answer
    x = 370,221.17

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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.