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Finding the Fourth Proportional to 322,585.88, 483,576.56 and 109,204.53

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Solution

The fourth proportional to 322,585.88, 483,576.56 and 109,204.53 is: 163,704.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,585.88 : 483,576.56 = 109,204.53 : x
  2. Step 2: Convert to fraction form
    322,585.88/483,576.56 = 109,204.53/x
  3. Step 3: Cross multiply
    322,585.88x = 483,576.56 × 109,204.53
  4. Step 4: Simplify right side
    322,585.88x = 52,808,750,407.79
  5. Step 5: Solve for x
    x = 52,808,750,407.79/322,585.88
  6. Step 6: Final answer
    x = 163,704.47

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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.