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Finding the Fourth Proportional to 453,858.86, 680,473.04 and 201,001.56

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Solution

The fourth proportional to 453,858.86, 680,473.04 and 201,001.56 is: 301,362.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,858.86 : 680,473.04 = 201,001.56 : x
  2. Step 2: Convert to fraction form
    453,858.86/680,473.04 = 201,001.56/x
  3. Step 3: Cross multiply
    453,858.86x = 680,473.04 × 201,001.56
  4. Step 4: Simplify right side
    453,858.86x = 136,776,141,572.94
  5. Step 5: Solve for x
    x = 136,776,141,572.94/453,858.86
  6. Step 6: Final answer
    x = 301,362.73

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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.