Home / 676,176.22-933,081.90-370,256.23

Finding the Fourth Proportional to 676,176.22, 933,081.90 and 370,256.23

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Solution

The fourth proportional to 676,176.22, 933,081.90 and 370,256.23 is: 510,930.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,176.22 : 933,081.90 = 370,256.23 : x
  2. Step 2: Convert to fraction form
    676,176.22/933,081.90 = 370,256.23/x
  3. Step 3: Cross multiply
    676,176.22x = 933,081.90 × 370,256.23
  4. Step 4: Simplify right side
    676,176.22x = 345,479,381,909.83
  5. Step 5: Solve for x
    x = 345,479,381,909.83/676,176.22
  6. Step 6: Final answer
    x = 510,930.99

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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.