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Finding the Fourth Proportional to 378,364.01, 567,546.01 and 359,444.03

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Solution

The fourth proportional to 378,364.01, 567,546.01 and 359,444.03 is: 539,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,364.01 : 567,546.01 = 359,444.03 : x
  2. Step 2: Convert to fraction form
    378,364.01/567,546.01 = 359,444.03/x
  3. Step 3: Cross multiply
    378,364.01x = 567,546.01 × 359,444.03
  4. Step 4: Simplify right side
    378,364.01x = 204,001,021,308.48
  5. Step 5: Solve for x
    x = 204,001,021,308.48/378,364.01
  6. Step 6: Final answer
    x = 539,166.04

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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.