Home / 739,274.92-1,109,034.05-226,927.19

Finding the Fourth Proportional to 739,274.92, 1,109,034.05 and 226,927.19

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Solution

The fourth proportional to 739,274.92, 1,109,034.05 and 226,927.19 is: 340,428.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,274.92 : 1,109,034.05 = 226,927.19 : x
  2. Step 2: Convert to fraction form
    739,274.92/1,109,034.05 = 226,927.19/x
  3. Step 3: Cross multiply
    739,274.92x = 1,109,034.05 × 226,927.19
  4. Step 4: Simplify right side
    739,274.92x = 251,669,982,218.77
  5. Step 5: Solve for x
    x = 251,669,982,218.77/739,274.92
  6. Step 6: Final answer
    x = 340,428.14

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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.