Home / 301,194.28-415,617.30-180,332.43

Finding the Fourth Proportional to 301,194.28, 415,617.30 and 180,332.43

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Solution

The fourth proportional to 301,194.28, 415,617.30 and 180,332.43 is: 248,840.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,194.28 : 415,617.30 = 180,332.43 : x
  2. Step 2: Convert to fraction form
    301,194.28/415,617.30 = 180,332.43/x
  3. Step 3: Cross multiply
    301,194.28x = 415,617.30 × 180,332.43
  4. Step 4: Simplify right side
    301,194.28x = 74,949,277,659.04
  5. Step 5: Solve for x
    x = 74,949,277,659.04/301,194.28
  6. Step 6: Final answer
    x = 248,840.31

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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.