Home / 669,600.48-1,004,402.52-164,163.72

Finding the Fourth Proportional to 669,600.48, 1,004,402.52 and 164,163.72

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Solution

The fourth proportional to 669,600.48, 1,004,402.52 and 164,163.72 is: 246,246.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,600.48 : 1,004,402.52 = 164,163.72 : x
  2. Step 2: Convert to fraction form
    669,600.48/1,004,402.52 = 164,163.72/x
  3. Step 3: Cross multiply
    669,600.48x = 1,004,402.52 × 164,163.72
  4. Step 4: Simplify right side
    669,600.48x = 164,886,454,060.57
  5. Step 5: Solve for x
    x = 164,886,454,060.57/669,600.48
  6. Step 6: Final answer
    x = 246,246.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.