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Finding the Fourth Proportional to 453,858.36, 680,472.28 and 201,001.06

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Solution

The fourth proportional to 453,858.36, 680,472.28 and 201,001.06 is: 301,361.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,858.36 : 680,472.28 = 201,001.06 : x
  2. Step 2: Convert to fraction form
    453,858.36/680,472.28 = 201,001.06/x
  3. Step 3: Cross multiply
    453,858.36x = 680,472.28 × 201,001.06
  4. Step 4: Simplify right side
    453,858.36x = 136,775,649,580.62
  5. Step 5: Solve for x
    x = 136,775,649,580.62/453,858.36
  6. Step 6: Final answer
    x = 301,361.97

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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.