Home / 441,021.19-608,952.06-338,885.66

Finding the Fourth Proportional to 441,021.19, 608,952.06 and 338,885.66

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Solution

The fourth proportional to 441,021.19, 608,952.06 and 338,885.66 is: 467,925.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,021.19 : 608,952.06 = 338,885.66 : x
  2. Step 2: Convert to fraction form
    441,021.19/608,952.06 = 338,885.66/x
  3. Step 3: Cross multiply
    441,021.19x = 608,952.06 × 338,885.66
  4. Step 4: Simplify right side
    441,021.19x = 206,365,122,412.88
  5. Step 5: Solve for x
    x = 206,365,122,412.88/441,021.19
  6. Step 6: Final answer
    x = 467,925.64

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Double scale
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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.