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Finding the Fourth Proportional to 238,818.60, 357,747.02 and 110,554.16

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Solution

The fourth proportional to 238,818.60, 357,747.02 and 110,554.16 is: 165,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,818.60 : 357,747.02 = 110,554.16 : x
  2. Step 2: Convert to fraction form
    238,818.60/357,747.02 = 110,554.16/x
  3. Step 3: Cross multiply
    238,818.60x = 357,747.02 × 110,554.16
  4. Step 4: Simplify right side
    238,818.60x = 39,550,421,288.60
  5. Step 5: Solve for x
    x = 39,550,421,288.60/238,818.60
  6. Step 6: Final answer
    x = 165,608.63

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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.