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Finding the Fourth Proportional to 471,068.49, 706,586.02 and 134,110.92

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Solution

The fourth proportional to 471,068.49, 706,586.02 and 134,110.92 is: 201,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,068.49 : 706,586.02 = 134,110.92 : x
  2. Step 2: Convert to fraction form
    471,068.49/706,586.02 = 134,110.92/x
  3. Step 3: Cross multiply
    471,068.49x = 706,586.02 × 134,110.92
  4. Step 4: Simplify right side
    471,068.49x = 94,760,901,201.34
  5. Step 5: Solve for x
    x = 94,760,901,201.34/471,068.49
  6. Step 6: Final answer
    x = 201,161.62

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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.