Home / 427,058.73-589,317.91-236,059.82

Finding the Fourth Proportional to 427,058.73, 589,317.91 and 236,059.82

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Solution

The fourth proportional to 427,058.73, 589,317.91 and 236,059.82 is: 325,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,058.73 : 589,317.91 = 236,059.82 : x
  2. Step 2: Convert to fraction form
    427,058.73/589,317.91 = 236,059.82/x
  3. Step 3: Cross multiply
    427,058.73x = 589,317.91 × 236,059.82
  4. Step 4: Simplify right side
    427,058.73x = 139,114,276,810.79
  5. Step 5: Solve for x
    x = 139,114,276,810.79/427,058.73
  6. Step 6: Final answer
    x = 325,749.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.