Home / 366,935.20-550,402.80-234,074.95

Finding the Fourth Proportional to 366,935.20, 550,402.80 and 234,074.95

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Solution

The fourth proportional to 366,935.20, 550,402.80 and 234,074.95 is: 351,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,935.20 : 550,402.80 = 234,074.95 : x
  2. Step 2: Convert to fraction form
    366,935.20/550,402.80 = 234,074.95/x
  3. Step 3: Cross multiply
    366,935.20x = 550,402.80 × 234,074.95
  4. Step 4: Simplify right side
    366,935.20x = 128,835,507,889.86
  5. Step 5: Solve for x
    x = 128,835,507,889.86/366,935.20
  6. Step 6: Final answer
    x = 351,112.43

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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.