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Finding the Fourth Proportional to 267,861.84, 369,653.91 and 147,014.37

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Solution

The fourth proportional to 267,861.84, 369,653.91 and 147,014.37 is: 202,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,861.84 : 369,653.91 = 147,014.37 : x
  2. Step 2: Convert to fraction form
    267,861.84/369,653.91 = 147,014.37/x
  3. Step 3: Cross multiply
    267,861.84x = 369,653.91 × 147,014.37
  4. Step 4: Simplify right side
    267,861.84x = 54,344,436,696.69
  5. Step 5: Solve for x
    x = 54,344,436,696.69/267,861.84
  6. Step 6: Final answer
    x = 202,882.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.