Home / 739,550.22-1,109,491.29-234,141.45

Finding the Fourth Proportional to 739,550.22, 1,109,491.29 and 234,141.45

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Solution

The fourth proportional to 739,550.22, 1,109,491.29 and 234,141.45 is: 351,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,550.22 : 1,109,491.29 = 234,141.45 : x
  2. Step 2: Convert to fraction form
    739,550.22/1,109,491.29 = 234,141.45/x
  3. Step 3: Cross multiply
    739,550.22x = 1,109,491.29 × 234,141.45
  4. Step 4: Simplify right side
    739,550.22x = 259,777,899,402.97
  5. Step 5: Solve for x
    x = 259,777,899,402.97/739,550.22
  6. Step 6: Final answer
    x = 351,264.72

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Double scale
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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.