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Finding the Fourth Proportional to 650,132.80, 974,810.40 and 335,204.80

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Solution

The fourth proportional to 650,132.80, 974,810.40 and 335,204.80 is: 502,606.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,132.80 : 974,810.40 = 335,204.80 : x
  2. Step 2: Convert to fraction form
    650,132.80/974,810.40 = 335,204.80/x
  3. Step 3: Cross multiply
    650,132.80x = 974,810.40 × 335,204.80
  4. Step 4: Simplify right side
    650,132.80x = 326,761,125,169.92
  5. Step 5: Solve for x
    x = 326,761,125,169.92/650,132.80
  6. Step 6: Final answer
    x = 502,606.74

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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.