Home / 649,528.80-974,294.48-250,357.56

Finding the Fourth Proportional to 649,528.80, 974,294.48 and 250,357.56

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Solution

The fourth proportional to 649,528.80, 974,294.48 and 250,357.56 is: 375,536.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,528.80 : 974,294.48 = 250,357.56 : x
  2. Step 2: Convert to fraction form
    649,528.80/974,294.48 = 250,357.56/x
  3. Step 3: Cross multiply
    649,528.80x = 974,294.48 × 250,357.56
  4. Step 4: Simplify right side
    649,528.80x = 243,921,988,734.27
  5. Step 5: Solve for x
    x = 243,921,988,734.27/649,528.80
  6. Step 6: Final answer
    x = 375,536.83

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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.