Home / 284,320.96-425,429.04-227,988.80

Finding the Fourth Proportional to 284,320.96, 425,429.04 and 227,988.80

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Solution

The fourth proportional to 284,320.96, 425,429.04 and 227,988.80 is: 341,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,320.96 : 425,429.04 = 227,988.80 : x
  2. Step 2: Convert to fraction form
    284,320.96/425,429.04 = 227,988.80/x
  3. Step 3: Cross multiply
    284,320.96x = 425,429.04 × 227,988.80
  4. Step 4: Simplify right side
    284,320.96x = 96,993,056,314.75
  5. Step 5: Solve for x
    x = 96,993,056,314.75/284,320.96
  6. Step 6: Final answer
    x = 341,139.31

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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.