Home / 356,240.27-534,395.51-103,522.97

Finding the Fourth Proportional to 356,240.27, 534,395.51 and 103,522.97

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Solution

The fourth proportional to 356,240.27, 534,395.51 and 103,522.97 is: 155,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,240.27 : 534,395.51 = 103,522.97 : x
  2. Step 2: Convert to fraction form
    356,240.27/534,395.51 = 103,522.97/x
  3. Step 3: Cross multiply
    356,240.27x = 534,395.51 × 103,522.97
  4. Step 4: Simplify right side
    356,240.27x = 55,322,209,832.25
  5. Step 5: Solve for x
    x = 55,322,209,832.25/356,240.27
  6. Step 6: Final answer
    x = 155,294.66

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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.