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Finding the Fourth Proportional to 650,178.80, 975,268.20 and 335,250.80

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Solution

The fourth proportional to 650,178.80, 975,268.20 and 335,250.80 is: 502,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,178.80 : 975,268.20 = 335,250.80 : x
  2. Step 2: Convert to fraction form
    650,178.80/975,268.20 = 335,250.80/x
  3. Step 3: Cross multiply
    650,178.80x = 975,268.20 × 335,250.80
  4. Step 4: Simplify right side
    650,178.80x = 326,959,444,264.56
  5. Step 5: Solve for x
    x = 326,959,444,264.56/650,178.80
  6. Step 6: Final answer
    x = 502,876.20

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Similar ratio
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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.