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Finding the Fourth Proportional to 606,980.26, 910,273.28 and 202,063.69

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Solution

The fourth proportional to 606,980.26, 910,273.28 and 202,063.69 is: 303,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,980.26 : 910,273.28 = 202,063.69 : x
  2. Step 2: Convert to fraction form
    606,980.26/910,273.28 = 202,063.69/x
  3. Step 3: Cross multiply
    606,980.26x = 910,273.28 × 202,063.69
  4. Step 4: Simplify right side
    606,980.26x = 183,933,172,303.52
  5. Step 5: Solve for x
    x = 183,933,172,303.52/606,980.26
  6. Step 6: Final answer
    x = 303,029.91

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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.