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Finding the Fourth Proportional to 352,952.34, 529,494.12 and 116,304.36

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Solution

The fourth proportional to 352,952.34, 529,494.12 and 116,304.36 is: 174,478.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,952.34 : 529,494.12 = 116,304.36 : x
  2. Step 2: Convert to fraction form
    352,952.34/529,494.12 = 116,304.36/x
  3. Step 3: Cross multiply
    352,952.34x = 529,494.12 × 116,304.36
  4. Step 4: Simplify right side
    352,952.34x = 61,582,474,750.36
  5. Step 5: Solve for x
    x = 61,582,474,750.36/352,952.34
  6. Step 6: Final answer
    x = 174,478.16

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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.