Home / 352,630.22-528,833.01-115,918.34

Finding the Fourth Proportional to 352,630.22, 528,833.01 and 115,918.34

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Solution

The fourth proportional to 352,630.22, 528,833.01 and 115,918.34 is: 173,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,630.22 : 528,833.01 = 115,918.34 : x
  2. Step 2: Convert to fraction form
    352,630.22/528,833.01 = 115,918.34/x
  3. Step 3: Cross multiply
    352,630.22x = 528,833.01 × 115,918.34
  4. Step 4: Simplify right side
    352,630.22x = 61,301,444,656.40
  5. Step 5: Solve for x
    x = 61,301,444,656.40/352,630.22
  6. Step 6: Final answer
    x = 173,840.59

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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.