Home / 347,117.26-519,937.56-204,809.16

Finding the Fourth Proportional to 347,117.26, 519,937.56 and 204,809.16

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Solution

The fourth proportional to 347,117.26, 519,937.56 and 204,809.16 is: 306,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,117.26 : 519,937.56 = 204,809.16 : x
  2. Step 2: Convert to fraction form
    347,117.26/519,937.56 = 204,809.16/x
  3. Step 3: Cross multiply
    347,117.26x = 519,937.56 × 204,809.16
  4. Step 4: Simplify right side
    347,117.26x = 106,487,974,916.05
  5. Step 5: Solve for x
    x = 106,487,974,916.05/347,117.26
  6. Step 6: Final answer
    x = 306,778.10

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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.