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Finding the Fourth Proportional to 365,311.94, 547,872.53 and 109,084.23

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Solution

The fourth proportional to 365,311.94, 547,872.53 and 109,084.23 is: 163,597.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,311.94 : 547,872.53 = 109,084.23 : x
  2. Step 2: Convert to fraction form
    365,311.94/547,872.53 = 109,084.23/x
  3. Step 3: Cross multiply
    365,311.94x = 547,872.53 × 109,084.23
  4. Step 4: Simplify right side
    365,311.94x = 59,764,252,527.78
  5. Step 5: Solve for x
    x = 59,764,252,527.78/365,311.94
  6. Step 6: Final answer
    x = 163,597.86

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1.5x scale

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.