Home / 267,742.13-369,420.77-151,458.28

Finding the Fourth Proportional to 267,742.13, 369,420.77 and 151,458.28

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Solution

The fourth proportional to 267,742.13, 369,420.77 and 151,458.28 is: 208,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,742.13 : 369,420.77 = 151,458.28 : x
  2. Step 2: Convert to fraction form
    267,742.13/369,420.77 = 151,458.28/x
  3. Step 3: Cross multiply
    267,742.13x = 369,420.77 × 151,458.28
  4. Step 4: Simplify right side
    267,742.13x = 55,951,832,614.94
  5. Step 5: Solve for x
    x = 55,951,832,614.94/267,742.13
  6. Step 6: Final answer
    x = 208,976.57

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1.5x scale

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.