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Finding the Fourth Proportional to 335,720.96, 504,077.76 and 224,096.64

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Solution

The fourth proportional to 335,720.96, 504,077.76 and 224,096.64 is: 336,476.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,720.96 : 504,077.76 = 224,096.64 : x
  2. Step 2: Convert to fraction form
    335,720.96/504,077.76 = 224,096.64/x
  3. Step 3: Cross multiply
    335,720.96x = 504,077.76 × 224,096.64
  4. Step 4: Simplify right side
    335,720.96x = 112,962,132,314.73
  5. Step 5: Solve for x
    x = 112,962,132,314.73/335,720.96
  6. Step 6: Final answer
    x = 336,476.26

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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.