Home / 966,201.30-1,448,864.55-366,963.30

Finding the Fourth Proportional to 966,201.30, 1,448,864.55 and 366,963.30

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Solution

The fourth proportional to 966,201.30, 1,448,864.55 and 366,963.30 is: 550,278.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,201.30 : 1,448,864.55 = 366,963.30 : x
  2. Step 2: Convert to fraction form
    966,201.30/1,448,864.55 = 366,963.30/x
  3. Step 3: Cross multiply
    966,201.30x = 1,448,864.55 × 366,963.30
  4. Step 4: Simplify right side
    966,201.30x = 531,680,116,521.02
  5. Step 5: Solve for x
    x = 531,680,116,521.02/966,201.30
  6. Step 6: Final answer
    x = 550,278.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.