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Finding the Fourth Proportional to 582,767.33, 874,275.37 and 330,168.83

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Solution

The fourth proportional to 582,767.33, 874,275.37 and 330,168.83 is: 495,323.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,767.33 : 874,275.37 = 330,168.83 : x
  2. Step 2: Convert to fraction form
    582,767.33/874,275.37 = 330,168.83/x
  3. Step 3: Cross multiply
    582,767.33x = 874,275.37 × 330,168.83
  4. Step 4: Simplify right side
    582,767.33x = 288,658,476,010.72
  5. Step 5: Solve for x
    x = 288,658,476,010.72/582,767.33
  6. Step 6: Final answer
    x = 495,323.71

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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.