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Finding the Fourth Proportional to 406,550.33, 610,384.08 and 207,004.80

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Solution

The fourth proportional to 406,550.33, 610,384.08 and 207,004.80 is: 310,791.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,550.33 : 610,384.08 = 207,004.80 : x
  2. Step 2: Convert to fraction form
    406,550.33/610,384.08 = 207,004.80/x
  3. Step 3: Cross multiply
    406,550.33x = 610,384.08 × 207,004.80
  4. Step 4: Simplify right side
    406,550.33x = 126,352,434,403.58
  5. Step 5: Solve for x
    x = 126,352,434,403.58/406,550.33
  6. Step 6: Final answer
    x = 310,791.62

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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.