Home / 230,435.01-345,121.47-222,456.24

Finding the Fourth Proportional to 230,435.01, 345,121.47 and 222,456.24

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Solution

The fourth proportional to 230,435.01, 345,121.47 and 222,456.24 is: 333,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,435.01 : 345,121.47 = 222,456.24 : x
  2. Step 2: Convert to fraction form
    230,435.01/345,121.47 = 222,456.24/x
  3. Step 3: Cross multiply
    230,435.01x = 345,121.47 × 222,456.24
  4. Step 4: Simplify right side
    230,435.01x = 76,774,424,559.47
  5. Step 5: Solve for x
    x = 76,774,424,559.47/230,435.01
  6. Step 6: Final answer
    x = 333,171.70

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1.5x scale

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.