Home / 284,566.98-392,742.49-181,168.15

Finding the Fourth Proportional to 284,566.98, 392,742.49 and 181,168.15

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Solution

The fourth proportional to 284,566.98, 392,742.49 and 181,168.15 is: 250,037.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,566.98 : 392,742.49 = 181,168.15 : x
  2. Step 2: Convert to fraction form
    284,566.98/392,742.49 = 181,168.15/x
  3. Step 3: Cross multiply
    284,566.98x = 392,742.49 × 181,168.15
  4. Step 4: Simplify right side
    284,566.98x = 71,152,431,057.08
  5. Step 5: Solve for x
    x = 71,152,431,057.08/284,566.98
  6. Step 6: Final answer
    x = 250,037.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.