Home / 854,374.20-1,281,464.10-223,351.80

Finding the Fourth Proportional to 854,374.20, 1,281,464.10 and 223,351.80

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Solution

The fourth proportional to 854,374.20, 1,281,464.10 and 223,351.80 is: 335,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,374.20 : 1,281,464.10 = 223,351.80 : x
  2. Step 2: Convert to fraction form
    854,374.20/1,281,464.10 = 223,351.80/x
  3. Step 3: Cross multiply
    854,374.20x = 1,281,464.10 × 223,351.80
  4. Step 4: Simplify right side
    854,374.20x = 286,217,313,370.38
  5. Step 5: Solve for x
    x = 286,217,313,370.38/854,374.20
  6. Step 6: Final answer
    x = 335,002.29

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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.