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Finding the Fourth Proportional to 484,659.29, 725,906.36 and 351,233.17

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Solution

The fourth proportional to 484,659.29, 725,906.36 and 351,233.17 is: 526,065.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,659.29 : 725,906.36 = 351,233.17 : x
  2. Step 2: Convert to fraction form
    484,659.29/725,906.36 = 351,233.17/x
  3. Step 3: Cross multiply
    484,659.29x = 725,906.36 × 351,233.17
  4. Step 4: Simplify right side
    484,659.29x = 254,962,391,009.28
  5. Step 5: Solve for x
    x = 254,962,391,009.28/484,659.29
  6. Step 6: Final answer
    x = 526,065.21

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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.