Home / 676,175.72-933,081.21-370,255.73

Finding the Fourth Proportional to 676,175.72, 933,081.21 and 370,255.73

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Solution

The fourth proportional to 676,175.72, 933,081.21 and 370,255.73 is: 510,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,175.72 : 933,081.21 = 370,255.73 : x
  2. Step 2: Convert to fraction form
    676,175.72/933,081.21 = 370,255.73/x
  3. Step 3: Cross multiply
    676,175.72x = 933,081.21 × 370,255.73
  4. Step 4: Simplify right side
    676,175.72x = 345,478,659,892.43
  5. Step 5: Solve for x
    x = 345,478,659,892.43/676,175.72
  6. Step 6: Final answer
    x = 510,930.30

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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.