Home / 367,746.61-552,450.33-218,085.07

Finding the Fourth Proportional to 367,746.61, 552,450.33 and 218,085.07

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Solution

The fourth proportional to 367,746.61, 552,450.33 and 218,085.07 is: 327,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,746.61 : 552,450.33 = 218,085.07 : x
  2. Step 2: Convert to fraction form
    367,746.61/552,450.33 = 218,085.07/x
  3. Step 3: Cross multiply
    367,746.61x = 552,450.33 × 218,085.07
  4. Step 4: Simplify right side
    367,746.61x = 120,481,167,799.15
  5. Step 5: Solve for x
    x = 120,481,167,799.15/367,746.61
  6. Step 6: Final answer
    x = 327,620.07

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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.