Home / 281,745.60-388,848.80-174,350.24

Finding the Fourth Proportional to 281,745.60, 388,848.80 and 174,350.24

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Solution

The fourth proportional to 281,745.60, 388,848.80 and 174,350.24 is: 240,627.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,745.60 : 388,848.80 = 174,350.24 : x
  2. Step 2: Convert to fraction form
    281,745.60/388,848.80 = 174,350.24/x
  3. Step 3: Cross multiply
    281,745.60x = 388,848.80 × 174,350.24
  4. Step 4: Simplify right side
    281,745.60x = 67,795,878,787.72
  5. Step 5: Solve for x
    x = 67,795,878,787.72/281,745.60
  6. Step 6: Final answer
    x = 240,627.99

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1.5x scale

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.