Home / 449,968.12-673,293.67-270,162.83

Finding the Fourth Proportional to 449,968.12, 673,293.67 and 270,162.83

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Solution

The fourth proportional to 449,968.12, 673,293.67 and 270,162.83 is: 404,248.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,968.12 : 673,293.67 = 270,162.83 : x
  2. Step 2: Convert to fraction form
    449,968.12/673,293.67 = 270,162.83/x
  3. Step 3: Cross multiply
    449,968.12x = 673,293.67 × 270,162.83
  4. Step 4: Simplify right side
    449,968.12x = 181,898,924,316.11
  5. Step 5: Solve for x
    x = 181,898,924,316.11/449,968.12
  6. Step 6: Final answer
    x = 404,248.47

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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.