Home / 668,060.10-1,002,090.15-194,793.30

Finding the Fourth Proportional to 668,060.10, 1,002,090.15 and 194,793.30

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Solution

The fourth proportional to 668,060.10, 1,002,090.15 and 194,793.30 is: 292,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,060.10 : 1,002,090.15 = 194,793.30 : x
  2. Step 2: Convert to fraction form
    668,060.10/1,002,090.15 = 194,793.30/x
  3. Step 3: Cross multiply
    668,060.10x = 1,002,090.15 × 194,793.30
  4. Step 4: Simplify right side
    668,060.10x = 195,200,447,216.00
  5. Step 5: Solve for x
    x = 195,200,447,216.00/668,060.10
  6. Step 6: Final answer
    x = 292,189.95

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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.