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Finding the Fourth Proportional to 469,121.23, 703,415.24 and 184,657.60

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Solution

The fourth proportional to 469,121.23, 703,415.24 and 184,657.60 is: 276,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,121.23 : 703,415.24 = 184,657.60 : x
  2. Step 2: Convert to fraction form
    469,121.23/703,415.24 = 184,657.60/x
  3. Step 3: Cross multiply
    469,121.23x = 703,415.24 × 184,657.60
  4. Step 4: Simplify right side
    469,121.23x = 129,890,969,098.54
  5. Step 5: Solve for x
    x = 129,890,969,098.54/469,121.23
  6. Step 6: Final answer
    x = 276,881.46

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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.