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Finding the Fourth Proportional to 235,249.02, 352,675.15 and 102,028.94

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Solution

The fourth proportional to 235,249.02, 352,675.15 and 102,028.94 is: 152,957.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,249.02 : 352,675.15 = 102,028.94 : x
  2. Step 2: Convert to fraction form
    235,249.02/352,675.15 = 102,028.94/x
  3. Step 3: Cross multiply
    235,249.02x = 352,675.15 × 102,028.94
  4. Step 4: Simplify right side
    235,249.02x = 35,983,071,718.84
  5. Step 5: Solve for x
    x = 35,983,071,718.84/235,249.02
  6. Step 6: Final answer
    x = 152,957.37

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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.