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Finding the Fourth Proportional to 441,713.52, 609,574.68 and 250,709.04

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Solution

The fourth proportional to 441,713.52, 609,574.68 and 250,709.04 is: 345,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,713.52 : 609,574.68 = 250,709.04 : x
  2. Step 2: Convert to fraction form
    441,713.52/609,574.68 = 250,709.04/x
  3. Step 3: Cross multiply
    441,713.52x = 609,574.68 × 250,709.04
  4. Step 4: Simplify right side
    441,713.52x = 152,825,882,831.11
  5. Step 5: Solve for x
    x = 152,825,882,831.11/441,713.52
  6. Step 6: Final answer
    x = 345,984.16

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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.