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Finding the Fourth Proportional to 283,602.52, 425,002.74 and 157,298.41

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Solution

The fourth proportional to 283,602.52, 425,002.74 and 157,298.41 is: 235,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,602.52 : 425,002.74 = 157,298.41 : x
  2. Step 2: Convert to fraction form
    283,602.52/425,002.74 = 157,298.41/x
  3. Step 3: Cross multiply
    283,602.52x = 425,002.74 × 157,298.41
  4. Step 4: Simplify right side
    283,602.52x = 66,852,255,247.64
  5. Step 5: Solve for x
    x = 66,852,255,247.64/283,602.52
  6. Step 6: Final answer
    x = 235,725.18

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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.