Home / 301,171.23-415,546.61-180,266.58

Finding the Fourth Proportional to 301,171.23, 415,546.61 and 180,266.58

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Solution

The fourth proportional to 301,171.23, 415,546.61 and 180,266.58 is: 248,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,171.23 : 415,546.61 = 180,266.58 : x
  2. Step 2: Convert to fraction form
    301,171.23/415,546.61 = 180,266.58/x
  3. Step 3: Cross multiply
    301,171.23x = 415,546.61 × 180,266.58
  4. Step 4: Simplify right side
    301,171.23x = 74,909,165,313.96
  5. Step 5: Solve for x
    x = 74,909,165,313.96/301,171.23
  6. Step 6: Final answer
    x = 248,726.17

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1.5x scale

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.