Home / 269,289.20-371,602.19-148,423.83

Finding the Fourth Proportional to 269,289.20, 371,602.19 and 148,423.83

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Solution

The fourth proportional to 269,289.20, 371,602.19 and 148,423.83 is: 204,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,289.20 : 371,602.19 = 148,423.83 : x
  2. Step 2: Convert to fraction form
    269,289.20/371,602.19 = 148,423.83/x
  3. Step 3: Cross multiply
    269,289.20x = 371,602.19 × 148,423.83
  4. Step 4: Simplify right side
    269,289.20x = 55,154,620,647.25
  5. Step 5: Solve for x
    x = 55,154,620,647.25/269,289.20
  6. Step 6: Final answer
    x = 204,815.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.