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Finding the Fourth Proportional to 244,361.16, 366,707.79 and 132,075.81

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Solution

The fourth proportional to 244,361.16, 366,707.79 and 132,075.81 is: 198,203.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,361.16 : 366,707.79 = 132,075.81 : x
  2. Step 2: Convert to fraction form
    244,361.16/366,707.79 = 132,075.81/x
  3. Step 3: Cross multiply
    244,361.16x = 366,707.79 × 132,075.81
  4. Step 4: Simplify right side
    244,361.16x = 48,433,228,397.56
  5. Step 5: Solve for x
    x = 48,433,228,397.56/244,361.16
  6. Step 6: Final answer
    x = 198,203.46

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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.