Home / 336,913.60-504,932.10-137,000.92

Finding the Fourth Proportional to 336,913.60, 504,932.10 and 137,000.92

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Solution

The fourth proportional to 336,913.60, 504,932.10 and 137,000.92 is: 205,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,913.60 : 504,932.10 = 137,000.92 : x
  2. Step 2: Convert to fraction form
    336,913.60/504,932.10 = 137,000.92/x
  3. Step 3: Cross multiply
    336,913.60x = 504,932.10 × 137,000.92
  4. Step 4: Simplify right side
    336,913.60x = 69,176,162,237.53
  5. Step 5: Solve for x
    x = 69,176,162,237.53/336,913.60
  6. Step 6: Final answer
    x = 205,323.15

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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.