Home / 1,232.28-1,700.66-734.94

Finding the Fourth Proportional to 1,232.28, 1,700.66 and 734.94

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Solution

The fourth proportional to 1,232.28, 1,700.66 and 734.94 is: 1,014.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.28 : 1,700.66 = 734.94 : x
  2. Step 2: Convert to fraction form
    1,232.28/1,700.66 = 734.94/x
  3. Step 3: Cross multiply
    1,232.28x = 1,700.66 × 734.94
  4. Step 4: Simplify right side
    1,232.28x = 1,249,884.90
  5. Step 5: Solve for x
    x = 1,249,884.90/1,232.28
  6. Step 6: Final answer
    x = 1,014.29

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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.