Home / 676,199.25-933,184.13-374,393.25

Finding the Fourth Proportional to 676,199.25, 933,184.13 and 374,393.25

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Solution

The fourth proportional to 676,199.25, 933,184.13 and 374,393.25 is: 516,678.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,199.25 : 933,184.13 = 374,393.25 : x
  2. Step 2: Convert to fraction form
    676,199.25/933,184.13 = 374,393.25/x
  3. Step 3: Cross multiply
    676,199.25x = 933,184.13 × 374,393.25
  4. Step 4: Simplify right side
    676,199.25x = 349,377,837,407.16
  5. Step 5: Solve for x
    x = 349,377,837,407.16/676,199.25
  6. Step 6: Final answer
    x = 516,678.83

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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.