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Finding the Fourth Proportional to 544,926.54, 817,507.46 and 165,876.91

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Solution

The fourth proportional to 544,926.54, 817,507.46 and 165,876.91 is: 248,851.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,926.54 : 817,507.46 = 165,876.91 : x
  2. Step 2: Convert to fraction form
    544,926.54/817,507.46 = 165,876.91/x
  3. Step 3: Cross multiply
    544,926.54x = 817,507.46 × 165,876.91
  4. Step 4: Simplify right side
    544,926.54x = 135,605,611,366.75
  5. Step 5: Solve for x
    x = 135,605,611,366.75/544,926.54
  6. Step 6: Final answer
    x = 248,851.18

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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.