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Finding the Fourth Proportional to 252,466.70, 348,361.22 and 150,490.33

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Solution

The fourth proportional to 252,466.70, 348,361.22 and 150,490.33 is: 207,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,466.70 : 348,361.22 = 150,490.33 : x
  2. Step 2: Convert to fraction form
    252,466.70/348,361.22 = 150,490.33/x
  3. Step 3: Cross multiply
    252,466.70x = 348,361.22 × 150,490.33
  4. Step 4: Simplify right side
    252,466.70x = 52,424,994,462.33
  5. Step 5: Solve for x
    x = 52,424,994,462.33/252,466.70
  6. Step 6: Final answer
    x = 207,651.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.