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Finding the Fourth Proportional to 224,468.49, 336,835.67 and 210,266.74

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Solution

The fourth proportional to 224,468.49, 336,835.67 and 210,266.74 is: 315,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,468.49 : 336,835.67 = 210,266.74 : x
  2. Step 2: Convert to fraction form
    224,468.49/336,835.67 = 210,266.74/x
  3. Step 3: Cross multiply
    224,468.49x = 336,835.67 × 210,266.74
  4. Step 4: Simplify right side
    224,468.49x = 70,825,339,193.33
  5. Step 5: Solve for x
    x = 70,825,339,193.33/224,468.49
  6. Step 6: Final answer
    x = 315,524.64

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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.