Home / 332,032.60-458,226.66-188,806

Finding the Fourth Proportional to 332,032.60, 458,226.66 and 188,806

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Solution

The fourth proportional to 332,032.60, 458,226.66 and 188,806 is: 260,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,032.60 : 458,226.66 = 188,806 : x
  2. Step 2: Convert to fraction form
    332,032.60/458,226.66 = 188,806/x
  3. Step 3: Cross multiply
    332,032.60x = 458,226.66 × 188,806
  4. Step 4: Simplify right side
    332,032.60x = 86,515,942,767.96
  5. Step 5: Solve for x
    x = 86,515,942,767.96/332,032.60
  6. Step 6: Final answer
    x = 260,564.60

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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.