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Finding the Fourth Proportional to 606,854.65, 910,282.44 and 207,498.43

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Solution

The fourth proportional to 606,854.65, 910,282.44 and 207,498.43 is: 311,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,854.65 : 910,282.44 = 207,498.43 : x
  2. Step 2: Convert to fraction form
    606,854.65/910,282.44 = 207,498.43/x
  3. Step 3: Cross multiply
    606,854.65x = 910,282.44 × 207,498.43
  4. Step 4: Simplify right side
    606,854.65x = 188,882,177,156.57
  5. Step 5: Solve for x
    x = 188,882,177,156.57/606,854.65
  6. Step 6: Final answer
    x = 311,247.80

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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.