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Finding the Fourth Proportional to 254,465.39, 381,711.21 and 64,927.41

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Solution

The fourth proportional to 254,465.39, 381,711.21 and 64,927.41 is: 97,394.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,465.39 : 381,711.21 = 64,927.41 : x
  2. Step 2: Convert to fraction form
    254,465.39/381,711.21 = 64,927.41/x
  3. Step 3: Cross multiply
    254,465.39x = 381,711.21 × 64,927.41
  4. Step 4: Simplify right side
    254,465.39x = 24,783,520,233.27
  5. Step 5: Solve for x
    x = 24,783,520,233.27/254,465.39
  6. Step 6: Final answer
    x = 97,394.47

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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.