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Finding the Fourth Proportional to 471,003.53, 706,513.39 and 134,052.84

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Solution

The fourth proportional to 471,003.53, 706,513.39 and 134,052.84 is: 201,081.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,003.53 : 706,513.39 = 134,052.84 : x
  2. Step 2: Convert to fraction form
    471,003.53/706,513.39 = 134,052.84/x
  3. Step 3: Cross multiply
    471,003.53x = 706,513.39 × 134,052.84
  4. Step 4: Simplify right side
    471,003.53x = 94,710,126,092.40
  5. Step 5: Solve for x
    x = 94,710,126,092.40/471,003.53
  6. Step 6: Final answer
    x = 201,081.57

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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.