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Finding the Fourth Proportional to 334,672.02, 461,530.85 and 219,747.94

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Solution

The fourth proportional to 334,672.02, 461,530.85 and 219,747.94 is: 303,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,672.02 : 461,530.85 = 219,747.94 : x
  2. Step 2: Convert to fraction form
    334,672.02/461,530.85 = 219,747.94/x
  3. Step 3: Cross multiply
    334,672.02x = 461,530.85 × 219,747.94
  4. Step 4: Simplify right side
    334,672.02x = 101,420,451,281.38
  5. Step 5: Solve for x
    x = 101,420,451,281.38/334,672.02
  6. Step 6: Final answer
    x = 303,044.31

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1.5x scale

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.