Home / 313,010.82-469,577.10-133,094.18

Finding the Fourth Proportional to 313,010.82, 469,577.10 and 133,094.18

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Solution

The fourth proportional to 313,010.82, 469,577.10 and 133,094.18 is: 199,667.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,010.82 : 469,577.10 = 133,094.18 : x
  2. Step 2: Convert to fraction form
    313,010.82/469,577.10 = 133,094.18/x
  3. Step 3: Cross multiply
    313,010.82x = 469,577.10 × 133,094.18
  4. Step 4: Simplify right side
    313,010.82x = 62,497,976,723.39
  5. Step 5: Solve for x
    x = 62,497,976,723.39/313,010.82
  6. Step 6: Final answer
    x = 199,667.14

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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.