Home / 245,055.45-367,091.10-165,339.30

Finding the Fourth Proportional to 245,055.45, 367,091.10 and 165,339.30

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Solution

The fourth proportional to 245,055.45, 367,091.10 and 165,339.30 is: 247,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,055.45 : 367,091.10 = 165,339.30 : x
  2. Step 2: Convert to fraction form
    245,055.45/367,091.10 = 165,339.30/x
  3. Step 3: Cross multiply
    245,055.45x = 367,091.10 × 165,339.30
  4. Step 4: Simplify right side
    245,055.45x = 60,694,585,510.23
  5. Step 5: Solve for x
    x = 60,694,585,510.23/245,055.45
  6. Step 6: Final answer
    x = 247,676.95

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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.