Home / 649,912.19-974,629.44-223,327.04

Finding the Fourth Proportional to 649,912.19, 974,629.44 and 223,327.04

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Solution

The fourth proportional to 649,912.19, 974,629.44 and 223,327.04 is: 334,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,912.19 : 974,629.44 = 223,327.04 : x
  2. Step 2: Convert to fraction form
    649,912.19/974,629.44 = 223,327.04/x
  3. Step 3: Cross multiply
    649,912.19x = 974,629.44 × 223,327.04
  4. Step 4: Simplify right side
    649,912.19x = 217,661,103,058.91
  5. Step 5: Solve for x
    x = 217,661,103,058.91/649,912.19
  6. Step 6: Final answer
    x = 334,908.48

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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.