Home / 281,766.62-388,877.76-174,371.24

Finding the Fourth Proportional to 281,766.62, 388,877.76 and 174,371.24

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Solution

The fourth proportional to 281,766.62, 388,877.76 and 174,371.24 is: 240,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,766.62 : 388,877.76 = 174,371.24 : x
  2. Step 2: Convert to fraction form
    281,766.62/388,877.76 = 174,371.24/x
  3. Step 3: Cross multiply
    281,766.62x = 388,877.76 × 174,371.24
  4. Step 4: Simplify right side
    281,766.62x = 67,809,097,219.62
  5. Step 5: Solve for x
    x = 67,809,097,219.62/281,766.62
  6. Step 6: Final answer
    x = 240,656.96

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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.