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Finding the Fourth Proportional to 502,669.32, 753,843.99 and 165,647.10

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Solution

The fourth proportional to 502,669.32, 753,843.99 and 165,647.10 is: 248,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,669.32 : 753,843.99 = 165,647.10 : x
  2. Step 2: Convert to fraction form
    502,669.32/753,843.99 = 165,647.10/x
  3. Step 3: Cross multiply
    502,669.32x = 753,843.99 × 165,647.10
  4. Step 4: Simplify right side
    502,669.32x = 124,872,070,795.93
  5. Step 5: Solve for x
    x = 124,872,070,795.93/502,669.32
  6. Step 6: Final answer
    x = 248,417.93

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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.