Home / 364,246.73-546,058.44-139,768.25

Finding the Fourth Proportional to 364,246.73, 546,058.44 and 139,768.25

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Solution

The fourth proportional to 364,246.73, 546,058.44 and 139,768.25 is: 209,532.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,246.73 : 546,058.44 = 139,768.25 : x
  2. Step 2: Convert to fraction form
    364,246.73/546,058.44 = 139,768.25/x
  3. Step 3: Cross multiply
    364,246.73x = 546,058.44 × 139,768.25
  4. Step 4: Simplify right side
    364,246.73x = 76,321,629,826.24
  5. Step 5: Solve for x
    x = 76,321,629,826.24/364,246.73
  6. Step 6: Final answer
    x = 209,532.78

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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.