Home / 336,823.62-504,938.16-137,310.90

Finding the Fourth Proportional to 336,823.62, 504,938.16 and 137,310.90

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Solution

The fourth proportional to 336,823.62, 504,938.16 and 137,310.90 is: 205,845.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,823.62 : 504,938.16 = 137,310.90 : x
  2. Step 2: Convert to fraction form
    336,823.62/504,938.16 = 137,310.90/x
  3. Step 3: Cross multiply
    336,823.62x = 504,938.16 × 137,310.90
  4. Step 4: Simplify right side
    336,823.62x = 69,333,513,193.94
  5. Step 5: Solve for x
    x = 69,333,513,193.94/336,823.62
  6. Step 6: Final answer
    x = 205,845.16

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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.