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Finding the Fourth Proportional to 567,571.04, 851,331.93 and 141,097.94

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Solution

The fourth proportional to 567,571.04, 851,331.93 and 141,097.94 is: 211,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,571.04 : 851,331.93 = 141,097.94 : x
  2. Step 2: Convert to fraction form
    567,571.04/851,331.93 = 141,097.94/x
  3. Step 3: Cross multiply
    567,571.04x = 851,331.93 × 141,097.94
  4. Step 4: Simplify right side
    567,571.04x = 120,121,177,322.57
  5. Step 5: Solve for x
    x = 120,121,177,322.57/567,571.04
  6. Step 6: Final answer
    x = 211,640.78

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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.