Home / 317,334.44-476,002.78-80,677.15

Finding the Fourth Proportional to 317,334.44, 476,002.78 and 80,677.15

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Solution

The fourth proportional to 317,334.44, 476,002.78 and 80,677.15 is: 121,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,334.44 : 476,002.78 = 80,677.15 : x
  2. Step 2: Convert to fraction form
    317,334.44/476,002.78 = 80,677.15/x
  3. Step 3: Cross multiply
    317,334.44x = 476,002.78 × 80,677.15
  4. Step 4: Simplify right side
    317,334.44x = 38,402,546,290.78
  5. Step 5: Solve for x
    x = 38,402,546,290.78/317,334.44
  6. Step 6: Final answer
    x = 121,016.00

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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.