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Finding the Fourth Proportional to 334.19, 501.11 and 103.01

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Solution

The fourth proportional to 334.19, 501.11 and 103.01 is: 154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.19 : 501.11 = 103.01 : x
  2. Step 2: Convert to fraction form
    334.19/501.11 = 103.01/x
  3. Step 3: Cross multiply
    334.19x = 501.11 × 103.01
  4. Step 4: Simplify right side
    334.19x = 51,618.83
  5. Step 5: Solve for x
    x = 51,618.83/334.19
  6. Step 6: Final answer
    x = 154.46

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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.