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Finding the Fourth Proportional to 276,408.96, 414,612.03 and 107,946.39

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Solution

The fourth proportional to 276,408.96, 414,612.03 and 107,946.39 is: 161,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,408.96 : 414,612.03 = 107,946.39 : x
  2. Step 2: Convert to fraction form
    276,408.96/414,612.03 = 107,946.39/x
  3. Step 3: Cross multiply
    276,408.96x = 414,612.03 × 107,946.39
  4. Step 4: Simplify right side
    276,408.96x = 44,755,871,889.07
  5. Step 5: Solve for x
    x = 44,755,871,889.07/276,408.96
  6. Step 6: Final answer
    x = 161,919.03

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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.