Home / 676,260.21-933,227.69-374,447.73

Finding the Fourth Proportional to 676,260.21, 933,227.69 and 374,447.73

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Solution

The fourth proportional to 676,260.21, 933,227.69 and 374,447.73 is: 516,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,260.21 : 933,227.69 = 374,447.73 : x
  2. Step 2: Convert to fraction form
    676,260.21/933,227.69 = 374,447.73/x
  3. Step 3: Cross multiply
    676,260.21x = 933,227.69 × 374,447.73
  4. Step 4: Simplify right side
    676,260.21x = 349,444,988,221.41
  5. Step 5: Solve for x
    x = 349,444,988,221.41/676,260.21
  6. Step 6: Final answer
    x = 516,731.55

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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.