Home / 649,892.57-974,560.01-223,471.31

Finding the Fourth Proportional to 649,892.57, 974,560.01 and 223,471.31

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Solution

The fourth proportional to 649,892.57, 974,560.01 and 223,471.31 is: 335,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,892.57 : 974,560.01 = 223,471.31 : x
  2. Step 2: Convert to fraction form
    649,892.57/974,560.01 = 223,471.31/x
  3. Step 3: Cross multiply
    649,892.57x = 974,560.01 × 223,471.31
  4. Step 4: Simplify right side
    649,892.57x = 217,786,196,118.16
  5. Step 5: Solve for x
    x = 217,786,196,118.16/649,892.57
  6. Step 6: Final answer
    x = 335,111.08

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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.