Home / 290,826.55-436,473.10-150,625.27

Finding the Fourth Proportional to 290,826.55, 436,473.10 and 150,625.27

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Solution

The fourth proportional to 290,826.55, 436,473.10 and 150,625.27 is: 226,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,826.55 : 436,473.10 = 150,625.27 : x
  2. Step 2: Convert to fraction form
    290,826.55/436,473.10 = 150,625.27/x
  3. Step 3: Cross multiply
    290,826.55x = 436,473.10 × 150,625.27
  4. Step 4: Simplify right side
    290,826.55x = 65,743,876,352.87
  5. Step 5: Solve for x
    x = 65,743,876,352.87/290,826.55
  6. Step 6: Final answer
    x = 226,058.72

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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.