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Finding the Fourth Proportional to 246,515.68, 369,912.95 and 134,203.67

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Solution

The fourth proportional to 246,515.68, 369,912.95 and 134,203.67 is: 201,381.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,515.68 : 369,912.95 = 134,203.67 : x
  2. Step 2: Convert to fraction form
    246,515.68/369,912.95 = 134,203.67/x
  3. Step 3: Cross multiply
    246,515.68x = 369,912.95 × 134,203.67
  4. Step 4: Simplify right side
    246,515.68x = 49,643,674,840.38
  5. Step 5: Solve for x
    x = 49,643,674,840.38/246,515.68
  6. Step 6: Final answer
    x = 201,381.41

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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.