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Finding the Fourth Proportional to 365,476.36, 548,194.92 and 116,138.92

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Solution

The fourth proportional to 365,476.36, 548,194.92 and 116,138.92 is: 174,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,476.36 : 548,194.92 = 116,138.92 : x
  2. Step 2: Convert to fraction form
    365,476.36/548,194.92 = 116,138.92/x
  3. Step 3: Cross multiply
    365,476.36x = 548,194.92 × 116,138.92
  4. Step 4: Simplify right side
    365,476.36x = 63,666,765,958.29
  5. Step 5: Solve for x
    x = 63,666,765,958.29/365,476.36
  6. Step 6: Final answer
    x = 174,202.15

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1.5x scale

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.