Home / 668,176.05-1,002,264.03-194,861.37

Finding the Fourth Proportional to 668,176.05, 1,002,264.03 and 194,861.37

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Solution

The fourth proportional to 668,176.05, 1,002,264.03 and 194,861.37 is: 292,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,176.05 : 1,002,264.03 = 194,861.37 : x
  2. Step 2: Convert to fraction form
    668,176.05/1,002,264.03 = 194,861.37/x
  3. Step 3: Cross multiply
    668,176.05x = 1,002,264.03 × 194,861.37
  4. Step 4: Simplify right side
    668,176.05x = 195,302,541,987.52
  5. Step 5: Solve for x
    x = 195,302,541,987.52/668,176.05
  6. Step 6: Final answer
    x = 292,292.04

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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.