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Finding the Fourth Proportional to 441,125.60, 608,864.40 and 250,253.60

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Solution

The fourth proportional to 441,125.60, 608,864.40 and 250,253.60 is: 345,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,125.60 : 608,864.40 = 250,253.60 : x
  2. Step 2: Convert to fraction form
    441,125.60/608,864.40 = 250,253.60/x
  3. Step 3: Cross multiply
    441,125.60x = 608,864.40 × 250,253.60
  4. Step 4: Simplify right side
    441,125.60x = 152,370,508,011.84
  5. Step 5: Solve for x
    x = 152,370,508,011.84/441,125.60
  6. Step 6: Final answer
    x = 345,412.98

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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.