Home / 412,524.04-618,786.59-113,007.25

Finding the Fourth Proportional to 412,524.04, 618,786.59 and 113,007.25

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Solution

The fourth proportional to 412,524.04, 618,786.59 and 113,007.25 is: 169,511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,524.04 : 618,786.59 = 113,007.25 : x
  2. Step 2: Convert to fraction form
    412,524.04/618,786.59 = 113,007.25/x
  3. Step 3: Cross multiply
    412,524.04x = 618,786.59 × 113,007.25
  4. Step 4: Simplify right side
    412,524.04x = 69,927,370,872.78
  5. Step 5: Solve for x
    x = 69,927,370,872.78/412,524.04
  6. Step 6: Final answer
    x = 169,511.02

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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.