Home / 330,664.52-456,320.26-179,764.76

Finding the Fourth Proportional to 330,664.52, 456,320.26 and 179,764.76

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Solution

The fourth proportional to 330,664.52, 456,320.26 and 179,764.76 is: 248,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,664.52 : 456,320.26 = 179,764.76 : x
  2. Step 2: Convert to fraction form
    330,664.52/456,320.26 = 179,764.76/x
  3. Step 3: Cross multiply
    330,664.52x = 456,320.26 × 179,764.76
  4. Step 4: Simplify right side
    330,664.52x = 82,030,302,022.04
  5. Step 5: Solve for x
    x = 82,030,302,022.04/330,664.52
  6. Step 6: Final answer
    x = 248,077.12

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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.