Home / 302,028.25-452,056.59-222,045.04

Finding the Fourth Proportional to 302,028.25, 452,056.59 and 222,045.04

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Solution

The fourth proportional to 302,028.25, 452,056.59 and 222,045.04 is: 332,342.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,028.25 : 452,056.59 = 222,045.04 : x
  2. Step 2: Convert to fraction form
    302,028.25/452,056.59 = 222,045.04/x
  3. Step 3: Cross multiply
    302,028.25x = 452,056.59 × 222,045.04
  4. Step 4: Simplify right side
    302,028.25x = 100,376,923,608.81
  5. Step 5: Solve for x
    x = 100,376,923,608.81/302,028.25
  6. Step 6: Final answer
    x = 332,342.83

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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.