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Finding the Fourth Proportional to 235,028.74, 352,407.92 and 125,348.39

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Solution

The fourth proportional to 235,028.74, 352,407.92 and 125,348.39 is: 187,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,028.74 : 352,407.92 = 125,348.39 : x
  2. Step 2: Convert to fraction form
    235,028.74/352,407.92 = 125,348.39/x
  3. Step 3: Cross multiply
    235,028.74x = 352,407.92 × 125,348.39
  4. Step 4: Simplify right side
    235,028.74x = 44,173,763,336.85
  5. Step 5: Solve for x
    x = 44,173,763,336.85/235,028.74
  6. Step 6: Final answer
    x = 187,950.48

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1.5x scale

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.