Home / 330,464.56-456,045.24-179,564.08

Finding the Fourth Proportional to 330,464.56, 456,045.24 and 179,564.08

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Solution

The fourth proportional to 330,464.56, 456,045.24 and 179,564.08 is: 247,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,464.56 : 456,045.24 = 179,564.08 : x
  2. Step 2: Convert to fraction form
    330,464.56/456,045.24 = 179,564.08/x
  3. Step 3: Cross multiply
    330,464.56x = 456,045.24 × 179,564.08
  4. Step 4: Simplify right side
    330,464.56x = 81,889,343,958.98
  5. Step 5: Solve for x
    x = 81,889,343,958.98/330,464.56
  6. Step 6: Final answer
    x = 247,800.68

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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.