Home / 259,300.88-357,809.02-144,568.75

Finding the Fourth Proportional to 259,300.88, 357,809.02 and 144,568.75

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Solution

The fourth proportional to 259,300.88, 357,809.02 and 144,568.75 is: 199,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,300.88 : 357,809.02 = 144,568.75 : x
  2. Step 2: Convert to fraction form
    259,300.88/357,809.02 = 144,568.75/x
  3. Step 3: Cross multiply
    259,300.88x = 357,809.02 × 144,568.75
  4. Step 4: Simplify right side
    259,300.88x = 51,728,002,760.13
  5. Step 5: Solve for x
    x = 51,728,002,760.13/259,300.88
  6. Step 6: Final answer
    x = 199,490.27

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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.