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Finding the Fourth Proportional to 322,173.66, 483,075.27 and 132,764.76

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Solution

The fourth proportional to 322,173.66, 483,075.27 and 132,764.76 is: 199,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,173.66 : 483,075.27 = 132,764.76 : x
  2. Step 2: Convert to fraction form
    322,173.66/483,075.27 = 132,764.76/x
  3. Step 3: Cross multiply
    322,173.66x = 483,075.27 × 132,764.76
  4. Step 4: Simplify right side
    322,173.66x = 64,135,372,283.49
  5. Step 5: Solve for x
    x = 64,135,372,283.49/322,173.66
  6. Step 6: Final answer
    x = 199,070.81

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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.