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Finding the Fourth Proportional to 329,726.48, 455,047.01 and 184,546.80

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Solution

The fourth proportional to 329,726.48, 455,047.01 and 184,546.80 is: 254,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,726.48 : 455,047.01 = 184,546.80 : x
  2. Step 2: Convert to fraction form
    329,726.48/455,047.01 = 184,546.80/x
  3. Step 3: Cross multiply
    329,726.48x = 455,047.01 × 184,546.80
  4. Step 4: Simplify right side
    329,726.48x = 83,977,469,759.95
  5. Step 5: Solve for x
    x = 83,977,469,759.95/329,726.48
  6. Step 6: Final answer
    x = 254,688.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.