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Finding the Fourth Proportional to 532,052.21, 797,771.13 and 363,776.33

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Solution

The fourth proportional to 532,052.21, 797,771.13 and 363,776.33 is: 545,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,052.21 : 797,771.13 = 363,776.33 : x
  2. Step 2: Convert to fraction form
    532,052.21/797,771.13 = 363,776.33/x
  3. Step 3: Cross multiply
    532,052.21x = 797,771.13 × 363,776.33
  4. Step 4: Simplify right side
    532,052.21x = 290,210,254,481.62
  5. Step 5: Solve for x
    x = 290,210,254,481.62/532,052.21
  6. Step 6: Final answer
    x = 545,454.46

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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.