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Finding the Fourth Proportional to 453,937.22, 680,796.48 and 201,077.90

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Solution

The fourth proportional to 453,937.22, 680,796.48 and 201,077.90 is: 301,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,937.22 : 680,796.48 = 201,077.90 : x
  2. Step 2: Convert to fraction form
    453,937.22/680,796.48 = 201,077.90/x
  3. Step 3: Cross multiply
    453,937.22x = 680,796.48 × 201,077.90
  4. Step 4: Simplify right side
    453,937.22x = 136,893,126,525.79
  5. Step 5: Solve for x
    x = 136,893,126,525.79/453,937.22
  6. Step 6: Final answer
    x = 301,568.41

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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.