Home / 366,134.28-505,004.40-336,016.86

Finding the Fourth Proportional to 366,134.28, 505,004.40 and 336,016.86

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Solution

The fourth proportional to 366,134.28, 505,004.40 and 336,016.86 is: 463,463.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,134.28 : 505,004.40 = 336,016.86 : x
  2. Step 2: Convert to fraction form
    366,134.28/505,004.40 = 336,016.86/x
  3. Step 3: Cross multiply
    366,134.28x = 505,004.40 × 336,016.86
  4. Step 4: Simplify right side
    366,134.28x = 169,689,992,774.18
  5. Step 5: Solve for x
    x = 169,689,992,774.18/366,134.28
  6. Step 6: Final answer
    x = 463,463.82

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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.