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Finding the Fourth Proportional to 366,932.65, 512,655.95 and 366,932.65

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Solution

The fourth proportional to 366,932.65, 512,655.95 and 366,932.65 is: 512,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,932.65 : 512,655.95 = 366,932.65 : x
  2. Step 2: Convert to fraction form
    366,932.65/512,655.95 = 366,932.65/x
  3. Step 3: Cross multiply
    366,932.65x = 512,655.95 × 366,932.65
  4. Step 4: Simplify right side
    366,932.65x = 188,110,206,271.77
  5. Step 5: Solve for x
    x = 188,110,206,271.77/366,932.65
  6. Step 6: Final answer
    x = 512,655.95

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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.