Home / 739,271.16-1,109,043.24-233,959.20

Finding the Fourth Proportional to 739,271.16, 1,109,043.24 and 233,959.20

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Solution

The fourth proportional to 739,271.16, 1,109,043.24 and 233,959.20 is: 350,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,271.16 : 1,109,043.24 = 233,959.20 : x
  2. Step 2: Convert to fraction form
    739,271.16/1,109,043.24 = 233,959.20/x
  3. Step 3: Cross multiply
    739,271.16x = 1,109,043.24 × 233,959.20
  4. Step 4: Simplify right side
    739,271.16x = 259,470,869,195.81
  5. Step 5: Solve for x
    x = 259,470,869,195.81/739,271.16
  6. Step 6: Final answer
    x = 350,982.00

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Double scale
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Similar ratio
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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.