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Finding the Fourth Proportional to 235,254.20, 352,682.93 and 102,034.15

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Solution

The fourth proportional to 235,254.20, 352,682.93 and 102,034.15 is: 152,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,254.20 : 352,682.93 = 102,034.15 : x
  2. Step 2: Convert to fraction form
    235,254.20/352,682.93 = 102,034.15/x
  3. Step 3: Cross multiply
    235,254.20x = 352,682.93 × 102,034.15
  4. Step 4: Simplify right side
    235,254.20x = 35,985,702,355.44
  5. Step 5: Solve for x
    x = 35,985,702,355.44/235,254.20
  6. Step 6: Final answer
    x = 152,965.19

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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.