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Finding the Fourth Proportional to 608,055.91, 839,091.00 and 332,408.52

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Solution

The fourth proportional to 608,055.91, 839,091.00 and 332,408.52 is: 458,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,055.91 : 839,091.00 = 332,408.52 : x
  2. Step 2: Convert to fraction form
    608,055.91/839,091.00 = 332,408.52/x
  3. Step 3: Cross multiply
    608,055.91x = 839,091.00 × 332,408.52
  4. Step 4: Simplify right side
    608,055.91x = 278,920,999,008.20
  5. Step 5: Solve for x
    x = 278,920,999,008.20/608,055.91
  6. Step 6: Final answer
    x = 458,709.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.