Home / 313,010.96-469,552.92-113,425.36

Finding the Fourth Proportional to 313,010.96, 469,552.92 and 113,425.36

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Solution

The fourth proportional to 313,010.96, 469,552.92 and 113,425.36 is: 170,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,010.96 : 469,552.92 = 113,425.36 : x
  2. Step 2: Convert to fraction form
    313,010.96/469,552.92 = 113,425.36/x
  3. Step 3: Cross multiply
    313,010.96x = 469,552.92 × 113,425.36
  4. Step 4: Simplify right side
    313,010.96x = 53,259,208,990.05
  5. Step 5: Solve for x
    x = 53,259,208,990.05/313,010.96
  6. Step 6: Final answer
    x = 170,151.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.