Home / 233,912.16-322,719.48-190,817.15

Finding the Fourth Proportional to 233,912.16, 322,719.48 and 190,817.15

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Solution

The fourth proportional to 233,912.16, 322,719.48 and 190,817.15 is: 263,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,912.16 : 322,719.48 = 190,817.15 : x
  2. Step 2: Convert to fraction form
    233,912.16/322,719.48 = 190,817.15/x
  3. Step 3: Cross multiply
    233,912.16x = 322,719.48 × 190,817.15
  4. Step 4: Simplify right side
    233,912.16x = 61,580,409,809.48
  5. Step 5: Solve for x
    x = 61,580,409,809.48/233,912.16
  6. Step 6: Final answer
    x = 263,262.97

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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.