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Finding the Fourth Proportional to 239,762.25, 359,528.62 and 113,296.95

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Solution

The fourth proportional to 239,762.25, 359,528.62 and 113,296.95 is: 169,891.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,762.25 : 359,528.62 = 113,296.95 : x
  2. Step 2: Convert to fraction form
    239,762.25/359,528.62 = 113,296.95/x
  3. Step 3: Cross multiply
    239,762.25x = 359,528.62 × 113,296.95
  4. Step 4: Simplify right side
    239,762.25x = 40,733,494,002.82
  5. Step 5: Solve for x
    x = 40,733,494,002.82/239,762.25
  6. Step 6: Final answer
    x = 169,891.19

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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.