Home / 631,141.19-946,679.51-231,751.25

Finding the Fourth Proportional to 631,141.19, 946,679.51 and 231,751.25

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Solution

The fourth proportional to 631,141.19, 946,679.51 and 231,751.25 is: 347,615.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,141.19 : 946,679.51 = 231,751.25 : x
  2. Step 2: Convert to fraction form
    631,141.19/946,679.51 = 231,751.25/x
  3. Step 3: Cross multiply
    631,141.19x = 946,679.51 × 231,751.25
  4. Step 4: Simplify right side
    631,141.19x = 219,394,159,791.89
  5. Step 5: Solve for x
    x = 219,394,159,791.89/631,141.19
  6. Step 6: Final answer
    x = 347,615.02

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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.