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Finding the Fourth Proportional to 235,042.80, 352,622.52 and 110,238

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Solution

The fourth proportional to 235,042.80, 352,622.52 and 110,238 is: 165,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,042.80 : 352,622.52 = 110,238 : x
  2. Step 2: Convert to fraction form
    235,042.80/352,622.52 = 110,238/x
  3. Step 3: Cross multiply
    235,042.80x = 352,622.52 × 110,238
  4. Step 4: Simplify right side
    235,042.80x = 38,872,401,359.76
  5. Step 5: Solve for x
    x = 38,872,401,359.76/235,042.80
  6. Step 6: Final answer
    x = 165,384.35

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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.