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Finding the Fourth Proportional to 332,713.28, 459,145.52 and 181,810.28

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Solution

The fourth proportional to 332,713.28, 459,145.52 and 181,810.28 is: 250,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,713.28 : 459,145.52 = 181,810.28 : x
  2. Step 2: Convert to fraction form
    332,713.28/459,145.52 = 181,810.28/x
  3. Step 3: Cross multiply
    332,713.28x = 459,145.52 × 181,810.28
  4. Step 4: Simplify right side
    332,713.28x = 83,477,375,551.95
  5. Step 5: Solve for x
    x = 83,477,375,551.95/332,713.28
  6. Step 6: Final answer
    x = 250,898.84

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1.5x scale

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.