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Finding the Fourth Proportional to 606,209.84, 908,821.62 and 226,918.13

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Solution

The fourth proportional to 606,209.84, 908,821.62 and 226,918.13 is: 340,192.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,209.84 : 908,821.62 = 226,918.13 : x
  2. Step 2: Convert to fraction form
    606,209.84/908,821.62 = 226,918.13/x
  3. Step 3: Cross multiply
    606,209.84x = 908,821.62 × 226,918.13
  4. Step 4: Simplify right side
    606,209.84x = 206,228,097,969.86
  5. Step 5: Solve for x
    x = 206,228,097,969.86/606,209.84
  6. Step 6: Final answer
    x = 340,192.59

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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.