Home / 441,020.90-608,951.65-338,885.36

Finding the Fourth Proportional to 441,020.90, 608,951.65 and 338,885.36

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Solution

The fourth proportional to 441,020.90, 608,951.65 and 338,885.36 is: 467,925.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,020.90 : 608,951.65 = 338,885.36 : x
  2. Step 2: Convert to fraction form
    441,020.90/608,951.65 = 338,885.36/x
  3. Step 3: Cross multiply
    441,020.90x = 608,951.65 × 338,885.36
  4. Step 4: Simplify right side
    441,020.90x = 206,364,802,687.23
  5. Step 5: Solve for x
    x = 206,364,802,687.23/441,020.90
  6. Step 6: Final answer
    x = 467,925.23

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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.