Home / 608,836.20-913,254.30-276,412.20

Finding the Fourth Proportional to 608,836.20, 913,254.30 and 276,412.20

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Solution

The fourth proportional to 608,836.20, 913,254.30 and 276,412.20 is: 414,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,836.20 : 913,254.30 = 276,412.20 : x
  2. Step 2: Convert to fraction form
    608,836.20/913,254.30 = 276,412.20/x
  3. Step 3: Cross multiply
    608,836.20x = 913,254.30 × 276,412.20
  4. Step 4: Simplify right side
    608,836.20x = 252,434,630,222.46
  5. Step 5: Solve for x
    x = 252,434,630,222.46/608,836.20
  6. Step 6: Final answer
    x = 414,618.30

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Double scale
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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.