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Finding the Fourth Proportional to 352,974.34, 529,527.12 and 116,333.68

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Solution

The fourth proportional to 352,974.34, 529,527.12 and 116,333.68 is: 174,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,974.34 : 529,527.12 = 116,333.68 : x
  2. Step 2: Convert to fraction form
    352,974.34/529,527.12 = 116,333.68/x
  3. Step 3: Cross multiply
    352,974.34x = 529,527.12 × 116,333.68
  4. Step 4: Simplify right side
    352,974.34x = 61,601,838,529.40
  5. Step 5: Solve for x
    x = 61,601,838,529.40/352,974.34
  6. Step 6: Final answer
    x = 174,522.14

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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.