Home / 284,276.52-392,302.18-156,952.36

Finding the Fourth Proportional to 284,276.52, 392,302.18 and 156,952.36

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Solution

The fourth proportional to 284,276.52, 392,302.18 and 156,952.36 is: 216,594.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,276.52 : 392,302.18 = 156,952.36 : x
  2. Step 2: Convert to fraction form
    284,276.52/392,302.18 = 156,952.36/x
  3. Step 3: Cross multiply
    284,276.52x = 392,302.18 × 156,952.36
  4. Step 4: Simplify right side
    284,276.52x = 61,572,752,984.14
  5. Step 5: Solve for x
    x = 61,572,752,984.14/284,276.52
  6. Step 6: Final answer
    x = 216,594.58

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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.