Home / 372,162.04-513,699.25-295,816.60

Finding the Fourth Proportional to 372,162.04, 513,699.25 and 295,816.60

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Solution

The fourth proportional to 372,162.04, 513,699.25 and 295,816.60 is: 408,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,162.04 : 513,699.25 = 295,816.60 : x
  2. Step 2: Convert to fraction form
    372,162.04/513,699.25 = 295,816.60/x
  3. Step 3: Cross multiply
    372,162.04x = 513,699.25 × 295,816.60
  4. Step 4: Simplify right side
    372,162.04x = 151,960,766,014.79
  5. Step 5: Solve for x
    x = 151,960,766,014.79/372,162.04
  6. Step 6: Final answer
    x = 408,318.83

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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.