Home / 441,021.29-608,952.20-338,885.75

Finding the Fourth Proportional to 441,021.29, 608,952.20 and 338,885.75

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Solution

The fourth proportional to 441,021.29, 608,952.20 and 338,885.75 is: 467,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,021.29 : 608,952.20 = 338,885.75 : x
  2. Step 2: Convert to fraction form
    441,021.29/608,952.20 = 338,885.75/x
  3. Step 3: Cross multiply
    441,021.29x = 608,952.20 × 338,885.75
  4. Step 4: Simplify right side
    441,021.29x = 206,365,222,839.10
  5. Step 5: Solve for x
    x = 206,365,222,839.10/441,021.29
  6. Step 6: Final answer
    x = 467,925.77

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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.