Home / 336,860.73-464,945.99-222,160.10

Finding the Fourth Proportional to 336,860.73, 464,945.99 and 222,160.10

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Solution

The fourth proportional to 336,860.73, 464,945.99 and 222,160.10 is: 306,632.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,860.73 : 464,945.99 = 222,160.10 : x
  2. Step 2: Convert to fraction form
    336,860.73/464,945.99 = 222,160.10/x
  3. Step 3: Cross multiply
    336,860.73x = 464,945.99 × 222,160.10
  4. Step 4: Simplify right side
    336,860.73x = 103,292,444,197.47
  5. Step 5: Solve for x
    x = 103,292,444,197.47/336,860.73
  6. Step 6: Final answer
    x = 306,632.49

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1.5x scale

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.