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Finding the Fourth Proportional to 336,701.64, 505,052.52 and 224,600.80

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Solution

The fourth proportional to 336,701.64, 505,052.52 and 224,600.80 is: 336,901.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,701.64 : 505,052.52 = 224,600.80 : x
  2. Step 2: Convert to fraction form
    336,701.64/505,052.52 = 224,600.80/x
  3. Step 3: Cross multiply
    336,701.64x = 505,052.52 × 224,600.80
  4. Step 4: Simplify right side
    336,701.64x = 113,435,200,034.02
  5. Step 5: Solve for x
    x = 113,435,200,034.02/336,701.64
  6. Step 6: Final answer
    x = 336,901.24

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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.