Home / 664,093.14-996,267.72-214,925.46

Finding the Fourth Proportional to 664,093.14, 996,267.72 and 214,925.46

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Solution

The fourth proportional to 664,093.14, 996,267.72 and 214,925.46 is: 322,429.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,093.14 : 996,267.72 = 214,925.46 : x
  2. Step 2: Convert to fraction form
    664,093.14/996,267.72 = 214,925.46/x
  3. Step 3: Cross multiply
    664,093.14x = 996,267.72 × 214,925.46
  4. Step 4: Simplify right side
    664,093.14x = 214,123,298,004.15
  5. Step 5: Solve for x
    x = 214,123,298,004.15/664,093.14
  6. Step 6: Final answer
    x = 322,429.62

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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.