Home / 416,071.59-574,195.07-243,965.62

Finding the Fourth Proportional to 416,071.59, 574,195.07 and 243,965.62

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Solution

The fourth proportional to 416,071.59, 574,195.07 and 243,965.62 is: 336,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,071.59 : 574,195.07 = 243,965.62 : x
  2. Step 2: Convert to fraction form
    416,071.59/574,195.07 = 243,965.62/x
  3. Step 3: Cross multiply
    416,071.59x = 574,195.07 × 243,965.62
  4. Step 4: Simplify right side
    416,071.59x = 140,083,856,253.49
  5. Step 5: Solve for x
    x = 140,083,856,253.49/416,071.59
  6. Step 6: Final answer
    x = 336,682.10

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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.