Home / 297,270.24-446,051.16-139,511.52

Finding the Fourth Proportional to 297,270.24, 446,051.16 and 139,511.52

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Solution

The fourth proportional to 297,270.24, 446,051.16 and 139,511.52 is: 209,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,270.24 : 446,051.16 = 139,511.52 : x
  2. Step 2: Convert to fraction form
    297,270.24/446,051.16 = 139,511.52/x
  3. Step 3: Cross multiply
    297,270.24x = 446,051.16 × 139,511.52
  4. Step 4: Simplify right side
    297,270.24x = 62,229,275,329.36
  5. Step 5: Solve for x
    x = 62,229,275,329.36/297,270.24
  6. Step 6: Final answer
    x = 209,335.71

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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.