Home / 475,940.10-713,933.82-156,124.20

Finding the Fourth Proportional to 475,940.10, 713,933.82 and 156,124.20

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Solution

The fourth proportional to 475,940.10, 713,933.82 and 156,124.20 is: 234,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,940.10 : 713,933.82 = 156,124.20 : x
  2. Step 2: Convert to fraction form
    475,940.10/713,933.82 = 156,124.20/x
  3. Step 3: Cross multiply
    475,940.10x = 713,933.82 × 156,124.20
  4. Step 4: Simplify right side
    475,940.10x = 111,462,346,500.44
  5. Step 5: Solve for x
    x = 111,462,346,500.44/475,940.10
  6. Step 6: Final answer
    x = 234,194.06

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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.