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Finding the Fourth Proportional to 471,260.98, 706,914.83 and 134,351.27

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Solution

The fourth proportional to 471,260.98, 706,914.83 and 134,351.27 is: 201,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,260.98 : 706,914.83 = 134,351.27 : x
  2. Step 2: Convert to fraction form
    471,260.98/706,914.83 = 134,351.27/x
  3. Step 3: Cross multiply
    471,260.98x = 706,914.83 × 134,351.27
  4. Step 4: Simplify right side
    471,260.98x = 94,974,905,192.33
  5. Step 5: Solve for x
    x = 94,974,905,192.33/471,260.98
  6. Step 6: Final answer
    x = 201,533.56

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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.