Home / 441,021.76-608,952.84-338,886.23

Finding the Fourth Proportional to 441,021.76, 608,952.84 and 338,886.23

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Solution

The fourth proportional to 441,021.76, 608,952.84 and 338,886.23 is: 467,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,021.76 : 608,952.84 = 338,886.23 : x
  2. Step 2: Convert to fraction form
    441,021.76/608,952.84 = 338,886.23/x
  3. Step 3: Cross multiply
    441,021.76x = 608,952.84 × 338,886.23
  4. Step 4: Simplify right side
    441,021.76x = 206,365,729,150.63
  5. Step 5: Solve for x
    x = 206,365,729,150.63/441,021.76
  6. Step 6: Final answer
    x = 467,926.41

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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.