Home / 236,247.40-353,787.90-156,932.20

Finding the Fourth Proportional to 236,247.40, 353,787.90 and 156,932.20

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Solution

The fourth proportional to 236,247.40, 353,787.90 and 156,932.20 is: 235,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,247.40 : 353,787.90 = 156,932.20 : x
  2. Step 2: Convert to fraction form
    236,247.40/353,787.90 = 156,932.20/x
  3. Step 3: Cross multiply
    236,247.40x = 353,787.90 × 156,932.20
  4. Step 4: Simplify right side
    236,247.40x = 55,520,713,480.38
  5. Step 5: Solve for x
    x = 55,520,713,480.38/236,247.40
  6. Step 6: Final answer
    x = 235,010.90

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1.5x scale

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.