Home / 682,243.47-1,023,601.23-233,280.36

Finding the Fourth Proportional to 682,243.47, 1,023,601.23 and 233,280.36

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Solution

The fourth proportional to 682,243.47, 1,023,601.23 and 233,280.36 is: 350,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,243.47 : 1,023,601.23 = 233,280.36 : x
  2. Step 2: Convert to fraction form
    682,243.47/1,023,601.23 = 233,280.36/x
  3. Step 3: Cross multiply
    682,243.47x = 1,023,601.23 × 233,280.36
  4. Step 4: Simplify right side
    682,243.47x = 238,786,063,430.84
  5. Step 5: Solve for x
    x = 238,786,063,430.84/682,243.47
  6. Step 6: Final answer
    x = 350,001.24

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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.