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Finding the Fourth Proportional to 302,634.46, 453,361.14 and 235,761.48

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Solution

The fourth proportional to 302,634.46, 453,361.14 and 235,761.48 is: 353,182.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,634.46 : 453,361.14 = 235,761.48 : x
  2. Step 2: Convert to fraction form
    302,634.46/453,361.14 = 235,761.48/x
  3. Step 3: Cross multiply
    302,634.46x = 453,361.14 × 235,761.48
  4. Step 4: Simplify right side
    302,634.46x = 106,885,093,340.89
  5. Step 5: Solve for x
    x = 106,885,093,340.89/302,634.46
  6. Step 6: Final answer
    x = 353,182.16

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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.