Home / 336,926.59-505,391.54-137,248.90

Finding the Fourth Proportional to 336,926.59, 505,391.54 and 137,248.90

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Solution

The fourth proportional to 336,926.59, 505,391.54 and 137,248.90 is: 205,874.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,926.59 : 505,391.54 = 137,248.90 : x
  2. Step 2: Convert to fraction form
    336,926.59/505,391.54 = 137,248.90/x
  3. Step 3: Cross multiply
    336,926.59x = 505,391.54 × 137,248.90
  4. Step 4: Simplify right side
    336,926.59x = 69,364,430,984.58
  5. Step 5: Solve for x
    x = 69,364,430,984.58/336,926.59
  6. Step 6: Final answer
    x = 205,874.02

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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.