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Finding the Fourth Proportional to 363,264.22, 544,983.81 and 113,946.22

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Solution

The fourth proportional to 363,264.22, 544,983.81 and 113,946.22 is: 170,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,264.22 : 544,983.81 = 113,946.22 : x
  2. Step 2: Convert to fraction form
    363,264.22/544,983.81 = 113,946.22/x
  3. Step 3: Cross multiply
    363,264.22x = 544,983.81 × 113,946.22
  4. Step 4: Simplify right side
    363,264.22x = 62,098,845,110.70
  5. Step 5: Solve for x
    x = 62,098,845,110.70/363,264.22
  6. Step 6: Final answer
    x = 170,946.77

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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.