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Finding the Fourth Proportional to 475,596.09, 713,467.95 and 160,028.39

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Solution

The fourth proportional to 475,596.09, 713,467.95 and 160,028.39 is: 240,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,596.09 : 713,467.95 = 160,028.39 : x
  2. Step 2: Convert to fraction form
    475,596.09/713,467.95 = 160,028.39/x
  3. Step 3: Cross multiply
    475,596.09x = 713,467.95 × 160,028.39
  4. Step 4: Simplify right side
    475,596.09x = 114,175,123,787.76
  5. Step 5: Solve for x
    x = 114,175,123,787.76/475,596.09
  6. Step 6: Final answer
    x = 240,067.41

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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.