Home / 883,019.54-1,324,555.27-243,332.97

Finding the Fourth Proportional to 883,019.54, 1,324,555.27 and 243,332.97

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Solution

The fourth proportional to 883,019.54, 1,324,555.27 and 243,332.97 is: 365,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,019.54 : 1,324,555.27 = 243,332.97 : x
  2. Step 2: Convert to fraction form
    883,019.54/1,324,555.27 = 243,332.97/x
  3. Step 3: Cross multiply
    883,019.54x = 1,324,555.27 × 243,332.97
  4. Step 4: Simplify right side
    883,019.54x = 322,307,967,169.92
  5. Step 5: Solve for x
    x = 322,307,967,169.92/883,019.54
  6. Step 6: Final answer
    x = 365,006.61

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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.