Home / 245,922.03-369,035.87-222,258.15

Finding the Fourth Proportional to 245,922.03, 369,035.87 and 222,258.15

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Solution

The fourth proportional to 245,922.03, 369,035.87 and 222,258.15 is: 333,525.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,922.03 : 369,035.87 = 222,258.15 : x
  2. Step 2: Convert to fraction form
    245,922.03/369,035.87 = 222,258.15/x
  3. Step 3: Cross multiply
    245,922.03x = 369,035.87 × 222,258.15
  4. Step 4: Simplify right side
    245,922.03x = 82,021,228,638.55
  5. Step 5: Solve for x
    x = 82,021,228,638.55/245,922.03
  6. Step 6: Final answer
    x = 333,525.34

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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.