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Finding the Fourth Proportional to 483,385.06, 725,077.86 and 183,796.48

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Solution

The fourth proportional to 483,385.06, 725,077.86 and 183,796.48 is: 275,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,385.06 : 725,077.86 = 183,796.48 : x
  2. Step 2: Convert to fraction form
    483,385.06/725,077.86 = 183,796.48/x
  3. Step 3: Cross multiply
    483,385.06x = 725,077.86 × 183,796.48
  4. Step 4: Simplify right side
    483,385.06x = 133,266,758,393.93
  5. Step 5: Solve for x
    x = 133,266,758,393.93/483,385.06
  6. Step 6: Final answer
    x = 275,694.82

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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.