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Finding the Fourth Proportional to 395,580.67, 593,362.81 and 96,062.82

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Solution

The fourth proportional to 395,580.67, 593,362.81 and 96,062.82 is: 144,092.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,580.67 : 593,362.81 = 96,062.82 : x
  2. Step 2: Convert to fraction form
    395,580.67/593,362.81 = 96,062.82/x
  3. Step 3: Cross multiply
    395,580.67x = 593,362.81 × 96,062.82
  4. Step 4: Simplify right side
    395,580.67x = 57,000,104,391.45
  5. Step 5: Solve for x
    x = 57,000,104,391.45/395,580.67
  6. Step 6: Final answer
    x = 144,092.24

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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.