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Finding the Fourth Proportional to 224,526.81, 336,961.53 and 82,506.67

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Solution

The fourth proportional to 224,526.81, 336,961.53 and 82,506.67 is: 123,822.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,526.81 : 336,961.53 = 82,506.67 : x
  2. Step 2: Convert to fraction form
    224,526.81/336,961.53 = 82,506.67/x
  3. Step 3: Cross multiply
    224,526.81x = 336,961.53 × 82,506.67
  4. Step 4: Simplify right side
    224,526.81x = 27,801,573,758.41
  5. Step 5: Solve for x
    x = 27,801,573,758.41/224,526.81
  6. Step 6: Final answer
    x = 123,822.96

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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.