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Finding the Fourth Proportional to 577,002.99, 865,494.91 and 222,093.90

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Solution

The fourth proportional to 577,002.99, 865,494.91 and 222,093.90 is: 333,137.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,002.99 : 865,494.91 = 222,093.90 : x
  2. Step 2: Convert to fraction form
    577,002.99/865,494.91 = 222,093.90/x
  3. Step 3: Cross multiply
    577,002.99x = 865,494.91 × 222,093.90
  4. Step 4: Simplify right side
    577,002.99x = 192,221,139,020.39
  5. Step 5: Solve for x
    x = 192,221,139,020.39/577,002.99
  6. Step 6: Final answer
    x = 333,137.16

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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.