Home / 577,342.67-865,763.39-222,107.36

Finding the Fourth Proportional to 577,342.67, 865,763.39 and 222,107.36

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Solution

The fourth proportional to 577,342.67, 865,763.39 and 222,107.36 is: 333,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,342.67 : 865,763.39 = 222,107.36 : x
  2. Step 2: Convert to fraction form
    577,342.67/865,763.39 = 222,107.36/x
  3. Step 3: Cross multiply
    577,342.67x = 865,763.39 × 222,107.36
  4. Step 4: Simplify right side
    577,342.67x = 192,292,415,498.20
  5. Step 5: Solve for x
    x = 192,292,415,498.20/577,342.67
  6. Step 6: Final answer
    x = 333,064.62

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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.