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Finding the Fourth Proportional to 300,185.29, 449,686.23 and 244,088.74

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Solution

The fourth proportional to 300,185.29, 449,686.23 and 244,088.74 is: 365,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,185.29 : 449,686.23 = 244,088.74 : x
  2. Step 2: Convert to fraction form
    300,185.29/449,686.23 = 244,088.74/x
  3. Step 3: Cross multiply
    300,185.29x = 449,686.23 × 244,088.74
  4. Step 4: Simplify right side
    300,185.29x = 109,763,346,295.82
  5. Step 5: Solve for x
    x = 109,763,346,295.82/300,185.29
  6. Step 6: Final answer
    x = 365,651.98

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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.