Home / 244,715.20-367,072.82-207,390.40

Finding the Fourth Proportional to 244,715.20, 367,072.82 and 207,390.40

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Solution

The fourth proportional to 244,715.20, 367,072.82 and 207,390.40 is: 311,085.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,715.20 : 367,072.82 = 207,390.40 : x
  2. Step 2: Convert to fraction form
    244,715.20/367,072.82 = 207,390.40/x
  3. Step 3: Cross multiply
    244,715.20x = 367,072.82 × 207,390.40
  4. Step 4: Simplify right side
    244,715.20x = 76,127,378,968.93
  5. Step 5: Solve for x
    x = 76,127,378,968.93/244,715.20
  6. Step 6: Final answer
    x = 311,085.62

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1.5x scale

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.