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Finding the Fourth Proportional to 334,170.92, 501,304.14 and 109,483.40

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Solution

The fourth proportional to 334,170.92, 501,304.14 and 109,483.40 is: 164,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,170.92 : 501,304.14 = 109,483.40 : x
  2. Step 2: Convert to fraction form
    334,170.92/501,304.14 = 109,483.40/x
  3. Step 3: Cross multiply
    334,170.92x = 501,304.14 × 109,483.40
  4. Step 4: Simplify right side
    334,170.92x = 54,884,481,681.28
  5. Step 5: Solve for x
    x = 54,884,481,681.28/334,170.92
  6. Step 6: Final answer
    x = 164,240.75

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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.