Home / 361,365.48-541,838.07-136,743.26

Finding the Fourth Proportional to 361,365.48, 541,838.07 and 136,743.26

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Solution

The fourth proportional to 361,365.48, 541,838.07 and 136,743.26 is: 205,035.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,365.48 : 541,838.07 = 136,743.26 : x
  2. Step 2: Convert to fraction form
    361,365.48/541,838.07 = 136,743.26/x
  3. Step 3: Cross multiply
    361,365.48x = 541,838.07 × 136,743.26
  4. Step 4: Simplify right side
    361,365.48x = 74,092,701,374.72
  5. Step 5: Solve for x
    x = 74,092,701,374.72/361,365.48
  6. Step 6: Final answer
    x = 205,035.36

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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.