Home / 619,667.01-929,380.23-170,272.53

Finding the Fourth Proportional to 619,667.01, 929,380.23 and 170,272.53

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Solution

The fourth proportional to 619,667.01, 929,380.23 and 170,272.53 is: 255,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,667.01 : 929,380.23 = 170,272.53 : x
  2. Step 2: Convert to fraction form
    619,667.01/929,380.23 = 170,272.53/x
  3. Step 3: Cross multiply
    619,667.01x = 929,380.23 × 170,272.53
  4. Step 4: Simplify right side
    619,667.01x = 158,247,923,094.08
  5. Step 5: Solve for x
    x = 158,247,923,094.08/619,667.01
  6. Step 6: Final answer
    x = 255,375.74

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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.