Home / 284,979.54-427,587.02-124,972.65

Finding the Fourth Proportional to 284,979.54, 427,587.02 and 124,972.65

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Solution

The fourth proportional to 284,979.54, 427,587.02 and 124,972.65 is: 187,510.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,979.54 : 427,587.02 = 124,972.65 : x
  2. Step 2: Convert to fraction form
    284,979.54/427,587.02 = 124,972.65/x
  3. Step 3: Cross multiply
    284,979.54x = 427,587.02 × 124,972.65
  4. Step 4: Simplify right side
    284,979.54x = 53,436,682,838.79
  5. Step 5: Solve for x
    x = 53,436,682,838.79/284,979.54
  6. Step 6: Final answer
    x = 187,510.59

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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.