Home / 777,023.50-1,165,601.27-216,058

Finding the Fourth Proportional to 777,023.50, 1,165,601.27 and 216,058

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Solution

The fourth proportional to 777,023.50, 1,165,601.27 and 216,058 is: 324,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,023.50 : 1,165,601.27 = 216,058 : x
  2. Step 2: Convert to fraction form
    777,023.50/1,165,601.27 = 216,058/x
  3. Step 3: Cross multiply
    777,023.50x = 1,165,601.27 × 216,058
  4. Step 4: Simplify right side
    777,023.50x = 251,837,479,193.66
  5. Step 5: Solve for x
    x = 251,837,479,193.66/777,023.50
  6. Step 6: Final answer
    x = 324,105.36

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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.