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Finding the Fourth Proportional to 532,102.69, 797,460.94 and 216,190.27

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Solution

The fourth proportional to 532,102.69, 797,460.94 and 216,190.27 is: 324,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,102.69 : 797,460.94 = 216,190.27 : x
  2. Step 2: Convert to fraction form
    532,102.69/797,460.94 = 216,190.27/x
  3. Step 3: Cross multiply
    532,102.69x = 797,460.94 × 216,190.27
  4. Step 4: Simplify right side
    532,102.69x = 172,403,292,106.37
  5. Step 5: Solve for x
    x = 172,403,292,106.37/532,102.69
  6. Step 6: Final answer
    x = 324,003.80

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Similar ratio
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1.5x scale

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.