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Finding the Fourth Proportional to 235,264.80, 352,698.82 and 102,044.73

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Solution

The fourth proportional to 235,264.80, 352,698.82 and 102,044.73 is: 152,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,264.80 : 352,698.82 = 102,044.73 : x
  2. Step 2: Convert to fraction form
    235,264.80/352,698.82 = 102,044.73/x
  3. Step 3: Cross multiply
    235,264.80x = 352,698.82 × 102,044.73
  4. Step 4: Simplify right side
    235,264.80x = 35,991,055,603.11
  5. Step 5: Solve for x
    x = 35,991,055,603.11/235,264.80
  6. Step 6: Final answer
    x = 152,981.05

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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.