Home / 259,340.75-357,896.57-144,618.28

Finding the Fourth Proportional to 259,340.75, 357,896.57 and 144,618.28

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Solution

The fourth proportional to 259,340.75, 357,896.57 and 144,618.28 is: 199,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,340.75 : 357,896.57 = 144,618.28 : x
  2. Step 2: Convert to fraction form
    259,340.75/357,896.57 = 144,618.28/x
  3. Step 3: Cross multiply
    259,340.75x = 357,896.57 × 144,618.28
  4. Step 4: Simplify right side
    259,340.75x = 51,758,386,371.30
  5. Step 5: Solve for x
    x = 51,758,386,371.30/259,340.75
  6. Step 6: Final answer
    x = 199,576.76

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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.