Home / 631,290.00-947,349.31-231,934.08

Finding the Fourth Proportional to 631,290.00, 947,349.31 and 231,934.08

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Solution

The fourth proportional to 631,290.00, 947,349.31 and 231,934.08 is: 348,053.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,290.00 : 947,349.31 = 231,934.08 : x
  2. Step 2: Convert to fraction form
    631,290.00/947,349.31 = 231,934.08/x
  3. Step 3: Cross multiply
    631,290.00x = 947,349.31 × 231,934.08
  4. Step 4: Simplify right side
    631,290.00x = 219,722,587,765.50
  5. Step 5: Solve for x
    x = 219,722,587,765.50/631,290.00
  6. Step 6: Final answer
    x = 348,053.33

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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.