Home / 259,340.25-357,895.88-144,617.78

Finding the Fourth Proportional to 259,340.25, 357,895.88 and 144,617.78

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Solution

The fourth proportional to 259,340.25, 357,895.88 and 144,617.78 is: 199,576.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,340.25 : 357,895.88 = 144,617.78 : x
  2. Step 2: Convert to fraction form
    259,340.25/357,895.88 = 144,617.78/x
  3. Step 3: Cross multiply
    259,340.25x = 357,895.88 × 144,617.78
  4. Step 4: Simplify right side
    259,340.25x = 51,758,105,124.18
  5. Step 5: Solve for x
    x = 51,758,105,124.18/259,340.25
  6. Step 6: Final answer
    x = 199,576.06

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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.