Home / 739,215.11-1,108,830.87-233,763.77

Finding the Fourth Proportional to 739,215.11, 1,108,830.87 and 233,763.77

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Solution

The fourth proportional to 739,215.11, 1,108,830.87 and 233,763.77 is: 350,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,215.11 : 1,108,830.87 = 233,763.77 : x
  2. Step 2: Convert to fraction form
    739,215.11/1,108,830.87 = 233,763.77/x
  3. Step 3: Cross multiply
    739,215.11x = 1,108,830.87 × 233,763.77
  4. Step 4: Simplify right side
    739,215.11x = 259,204,487,235.66
  5. Step 5: Solve for x
    x = 259,204,487,235.66/739,215.11
  6. Step 6: Final answer
    x = 350,648.25

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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.