Home / 227,817.05-341,452.20-156,739.55

Finding the Fourth Proportional to 227,817.05, 341,452.20 and 156,739.55

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Solution

The fourth proportional to 227,817.05, 341,452.20 and 156,739.55 is: 234,921.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,817.05 : 341,452.20 = 156,739.55 : x
  2. Step 2: Convert to fraction form
    227,817.05/341,452.20 = 156,739.55/x
  3. Step 3: Cross multiply
    227,817.05x = 341,452.20 × 156,739.55
  4. Step 4: Simplify right side
    227,817.05x = 53,519,064,174.51
  5. Step 5: Solve for x
    x = 53,519,064,174.51/227,817.05
  6. Step 6: Final answer
    x = 234,921.24

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1.5x scale

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.