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Finding the Fourth Proportional to 320,012.97, 441,650.84 and 184,052.04

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Solution

The fourth proportional to 320,012.97, 441,650.84 and 184,052.04 is: 254,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,012.97 : 441,650.84 = 184,052.04 : x
  2. Step 2: Convert to fraction form
    320,012.97/441,650.84 = 184,052.04/x
  3. Step 3: Cross multiply
    320,012.97x = 441,650.84 × 184,052.04
  4. Step 4: Simplify right side
    320,012.97x = 81,286,738,069.71
  5. Step 5: Solve for x
    x = 81,286,738,069.71/320,012.97
  6. Step 6: Final answer
    x = 254,010.76

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1.5x scale

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.