Home / 632,169.09-947,105.19-365,365.98

Finding the Fourth Proportional to 632,169.09, 947,105.19 and 365,365.98

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Solution

The fourth proportional to 632,169.09, 947,105.19 and 365,365.98 is: 547,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,169.09 : 947,105.19 = 365,365.98 : x
  2. Step 2: Convert to fraction form
    632,169.09/947,105.19 = 365,365.98/x
  3. Step 3: Cross multiply
    632,169.09x = 947,105.19 × 365,365.98
  4. Step 4: Simplify right side
    632,169.09x = 346,040,015,907.44
  5. Step 5: Solve for x
    x = 346,040,015,907.44/632,169.09
  6. Step 6: Final answer
    x = 547,385.22

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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.