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Finding the Fourth Proportional to 200,841.35, 301,260.71 and 51,080.33

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Solution

The fourth proportional to 200,841.35, 301,260.71 and 51,080.33 is: 76,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,841.35 : 301,260.71 = 51,080.33 : x
  2. Step 2: Convert to fraction form
    200,841.35/301,260.71 = 51,080.33/x
  3. Step 3: Cross multiply
    200,841.35x = 301,260.71 × 51,080.33
  4. Step 4: Simplify right side
    200,841.35x = 15,388,497,363.69
  5. Step 5: Solve for x
    x = 15,388,497,363.69/200,841.35
  6. Step 6: Final answer
    x = 76,620.17

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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.