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Finding the Fourth Proportional to 352,844.64, 529,300.08 and 116,187.84

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Solution

The fourth proportional to 352,844.64, 529,300.08 and 116,187.84 is: 174,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,844.64 : 529,300.08 = 116,187.84 : x
  2. Step 2: Convert to fraction form
    352,844.64/529,300.08 = 116,187.84/x
  3. Step 3: Cross multiply
    352,844.64x = 529,300.08 × 116,187.84
  4. Step 4: Simplify right side
    352,844.64x = 61,498,233,007.03
  5. Step 5: Solve for x
    x = 61,498,233,007.03/352,844.64
  6. Step 6: Final answer
    x = 174,292.67

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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.