Home / 295,625.10-442,927.35-137,529.30

Finding the Fourth Proportional to 295,625.10, 442,927.35 and 137,529.30

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Solution

The fourth proportional to 295,625.10, 442,927.35 and 137,529.30 is: 206,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,625.10 : 442,927.35 = 137,529.30 : x
  2. Step 2: Convert to fraction form
    295,625.10/442,927.35 = 137,529.30/x
  3. Step 3: Cross multiply
    295,625.10x = 442,927.35 × 137,529.30
  4. Step 4: Simplify right side
    295,625.10x = 60,915,488,396.36
  5. Step 5: Solve for x
    x = 60,915,488,396.36/295,625.10
  6. Step 6: Final answer
    x = 206,056.55

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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.