Home / 342,824.77-472,941.16-222,005.01

Finding the Fourth Proportional to 342,824.77, 472,941.16 and 222,005.01

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Solution

The fourth proportional to 342,824.77, 472,941.16 and 222,005.01 is: 306,265.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,824.77 : 472,941.16 = 222,005.01 : x
  2. Step 2: Convert to fraction form
    342,824.77/472,941.16 = 222,005.01/x
  3. Step 3: Cross multiply
    342,824.77x = 472,941.16 × 222,005.01
  4. Step 4: Simplify right side
    342,824.77x = 104,995,308,173.73
  5. Step 5: Solve for x
    x = 104,995,308,173.73/342,824.77
  6. Step 6: Final answer
    x = 306,265.23

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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.