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Finding the Fourth Proportional to 300,191.53, 449,695.59 and 244,094.98

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Solution

The fourth proportional to 300,191.53, 449,695.59 and 244,094.98 is: 365,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,191.53 : 449,695.59 = 244,094.98 : x
  2. Step 2: Convert to fraction form
    300,191.53/449,695.59 = 244,094.98/x
  3. Step 3: Cross multiply
    300,191.53x = 449,695.59 × 244,094.98
  4. Step 4: Simplify right side
    300,191.53x = 109,768,436,047.14
  5. Step 5: Solve for x
    x = 109,768,436,047.14/300,191.53
  6. Step 6: Final answer
    x = 365,661.34

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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.