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Finding the Fourth Proportional to 373,484.70, 560,061.81 and 107,183.43

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Solution

The fourth proportional to 373,484.70, 560,061.81 and 107,183.43 is: 160,727.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,484.70 : 560,061.81 = 107,183.43 : x
  2. Step 2: Convert to fraction form
    373,484.70/560,061.81 = 107,183.43/x
  3. Step 3: Cross multiply
    373,484.70x = 560,061.81 × 107,183.43
  4. Step 4: Simplify right side
    373,484.70x = 60,029,345,807.81
  5. Step 5: Solve for x
    x = 60,029,345,807.81/373,484.70
  6. Step 6: Final answer
    x = 160,727.72

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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.