Home / 282,589.36-424,029.24-156,205.96

Finding the Fourth Proportional to 282,589.36, 424,029.24 and 156,205.96

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Solution

The fourth proportional to 282,589.36, 424,029.24 and 156,205.96 is: 234,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,589.36 : 424,029.24 = 156,205.96 : x
  2. Step 2: Convert to fraction form
    282,589.36/424,029.24 = 156,205.96/x
  3. Step 3: Cross multiply
    282,589.36x = 424,029.24 × 156,205.96
  4. Step 4: Simplify right side
    282,589.36x = 66,235,894,502.27
  5. Step 5: Solve for x
    x = 66,235,894,502.27/282,589.36
  6. Step 6: Final answer
    x = 234,389.20

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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.