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Finding the Fourth Proportional to 237,259.68, 327,019.32 and 179,880

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Solution

The fourth proportional to 237,259.68, 327,019.32 and 179,880 is: 247,931.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,259.68 : 327,019.32 = 179,880 : x
  2. Step 2: Convert to fraction form
    237,259.68/327,019.32 = 179,880/x
  3. Step 3: Cross multiply
    237,259.68x = 327,019.32 × 179,880
  4. Step 4: Simplify right side
    237,259.68x = 58,824,235,281.60
  5. Step 5: Solve for x
    x = 58,824,235,281.60/237,259.68
  6. Step 6: Final answer
    x = 247,931.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.