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Finding the Fourth Proportional to 606,817.88, 910,375.01 and 202,009.31

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Solution

The fourth proportional to 606,817.88, 910,375.01 and 202,009.31 is: 303,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,817.88 : 910,375.01 = 202,009.31 : x
  2. Step 2: Convert to fraction form
    606,817.88/910,375.01 = 202,009.31/x
  3. Step 3: Cross multiply
    606,817.88x = 910,375.01 × 202,009.31
  4. Step 4: Simplify right side
    606,817.88x = 183,904,223,564.49
  5. Step 5: Solve for x
    x = 183,904,223,564.49/606,817.88
  6. Step 6: Final answer
    x = 303,063.29

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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.