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Finding the Fourth Proportional to 234,818.58, 352,008.74 and 92,665.04

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Solution

The fourth proportional to 234,818.58, 352,008.74 and 92,665.04 is: 138,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,818.58 : 352,008.74 = 92,665.04 : x
  2. Step 2: Convert to fraction form
    234,818.58/352,008.74 = 92,665.04/x
  3. Step 3: Cross multiply
    234,818.58x = 352,008.74 × 92,665.04
  4. Step 4: Simplify right side
    234,818.58x = 32,618,901,980.74
  5. Step 5: Solve for x
    x = 32,618,901,980.74/234,818.58
  6. Step 6: Final answer
    x = 138,911.08

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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.