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Finding the Fourth Proportional to 378,380.94, 567,555.00 and 94,065.54

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Solution

The fourth proportional to 378,380.94, 567,555.00 and 94,065.54 is: 141,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,380.94 : 567,555.00 = 94,065.54 : x
  2. Step 2: Convert to fraction form
    378,380.94/567,555.00 = 94,065.54/x
  3. Step 3: Cross multiply
    378,380.94x = 567,555.00 × 94,065.54
  4. Step 4: Simplify right side
    378,380.94x = 53,387,367,084.37
  5. Step 5: Solve for x
    x = 53,387,367,084.37/378,380.94
  6. Step 6: Final answer
    x = 141,094.23

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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.