Home / 226,327.48-339,528.06-76,577.08

Finding the Fourth Proportional to 226,327.48, 339,528.06 and 76,577.08

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Solution

The fourth proportional to 226,327.48, 339,528.06 and 76,577.08 is: 114,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,327.48 : 339,528.06 = 76,577.08 : x
  2. Step 2: Convert to fraction form
    226,327.48/339,528.06 = 76,577.08/x
  3. Step 3: Cross multiply
    226,327.48x = 339,528.06 × 76,577.08
  4. Step 4: Simplify right side
    226,327.48x = 26,000,067,412.86
  5. Step 5: Solve for x
    x = 26,000,067,412.86/226,327.48
  6. Step 6: Final answer
    x = 114,878.08

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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.