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Finding the Fourth Proportional to 250,444.88, 375,788.92 and 110,185.36

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Solution

The fourth proportional to 250,444.88, 375,788.92 and 110,185.36 is: 165,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,444.88 : 375,788.92 = 110,185.36 : x
  2. Step 2: Convert to fraction form
    250,444.88/375,788.92 = 110,185.36/x
  3. Step 3: Cross multiply
    250,444.88x = 375,788.92 × 110,185.36
  4. Step 4: Simplify right side
    250,444.88x = 41,406,437,434.21
  5. Step 5: Solve for x
    x = 41,406,437,434.21/250,444.88
  6. Step 6: Final answer
    x = 165,331.54

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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.