Home / 259,010.96-357,402.57-144,260.69

Finding the Fourth Proportional to 259,010.96, 357,402.57 and 144,260.69

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Solution

The fourth proportional to 259,010.96, 357,402.57 and 144,260.69 is: 199,061.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,010.96 : 357,402.57 = 144,260.69 : x
  2. Step 2: Convert to fraction form
    259,010.96/357,402.57 = 144,260.69/x
  3. Step 3: Cross multiply
    259,010.96x = 357,402.57 × 144,260.69
  4. Step 4: Simplify right side
    259,010.96x = 51,559,139,568.96
  5. Step 5: Solve for x
    x = 51,559,139,568.96/259,010.96
  6. Step 6: Final answer
    x = 199,061.62

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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.