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Finding the Fourth Proportional to 471,260.48, 706,914.07 and 134,350.76

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Solution

The fourth proportional to 471,260.48, 706,914.07 and 134,350.76 is: 201,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,260.48 : 706,914.07 = 134,350.76 : x
  2. Step 2: Convert to fraction form
    471,260.48/706,914.07 = 134,350.76/x
  3. Step 3: Cross multiply
    471,260.48x = 706,914.07 × 134,350.76
  4. Step 4: Simplify right side
    471,260.48x = 94,974,443,990.60
  5. Step 5: Solve for x
    x = 94,974,443,990.60/471,260.48
  6. Step 6: Final answer
    x = 201,532.80

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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.