Home / 404,030.67-557,552.06-222,738.39

Finding the Fourth Proportional to 404,030.67, 557,552.06 and 222,738.39

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Solution

The fourth proportional to 404,030.67, 557,552.06 and 222,738.39 is: 307,373.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,030.67 : 557,552.06 = 222,738.39 : x
  2. Step 2: Convert to fraction form
    404,030.67/557,552.06 = 222,738.39/x
  3. Step 3: Cross multiply
    404,030.67x = 557,552.06 × 222,738.39
  4. Step 4: Simplify right side
    404,030.67x = 124,188,247,907.16
  5. Step 5: Solve for x
    x = 124,188,247,907.16/404,030.67
  6. Step 6: Final answer
    x = 307,373.32

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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.