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Finding the Fourth Proportional to 323,026.29, 484,616.12 and 101,410.29

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Solution

The fourth proportional to 323,026.29, 484,616.12 and 101,410.29 is: 152,139.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,026.29 : 484,616.12 = 101,410.29 : x
  2. Step 2: Convert to fraction form
    323,026.29/484,616.12 = 101,410.29/x
  3. Step 3: Cross multiply
    323,026.29x = 484,616.12 × 101,410.29
  4. Step 4: Simplify right side
    323,026.29x = 49,145,060,760.82
  5. Step 5: Solve for x
    x = 49,145,060,760.82/323,026.29
  6. Step 6: Final answer
    x = 152,139.51

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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.