Home / 259,240.70-357,739.74-144,531.95

Finding the Fourth Proportional to 259,240.70, 357,739.74 and 144,531.95

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Solution

The fourth proportional to 259,240.70, 357,739.74 and 144,531.95 is: 199,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,240.70 : 357,739.74 = 144,531.95 : x
  2. Step 2: Convert to fraction form
    259,240.70/357,739.74 = 144,531.95/x
  3. Step 3: Cross multiply
    259,240.70x = 357,739.74 × 144,531.95
  4. Step 4: Simplify right side
    259,240.70x = 51,704,820,425.99
  5. Step 5: Solve for x
    x = 51,704,820,425.99/259,240.70
  6. Step 6: Final answer
    x = 199,447.15

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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.