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Finding the Fourth Proportional to 367,050.65, 512,821.15 and 367,050.65

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Solution

The fourth proportional to 367,050.65, 512,821.15 and 367,050.65 is: 512,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,050.65 : 512,821.15 = 367,050.65 : x
  2. Step 2: Convert to fraction form
    367,050.65/512,821.15 = 367,050.65/x
  3. Step 3: Cross multiply
    367,050.65x = 512,821.15 × 367,050.65
  4. Step 4: Simplify right side
    367,050.65x = 188,231,336,441.25
  5. Step 5: Solve for x
    x = 188,231,336,441.25/367,050.65
  6. Step 6: Final answer
    x = 512,821.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.