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Finding the Fourth Proportional to 510,300.30, 765,622.52 and 225,952.02

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Solution

The fourth proportional to 510,300.30, 765,622.52 and 225,952.02 is: 339,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,300.30 : 765,622.52 = 225,952.02 : x
  2. Step 2: Convert to fraction form
    510,300.30/765,622.52 = 225,952.02/x
  3. Step 3: Cross multiply
    510,300.30x = 765,622.52 × 225,952.02
  4. Step 4: Simplify right side
    510,300.30x = 172,993,954,951.49
  5. Step 5: Solve for x
    x = 172,993,954,951.49/510,300.30
  6. Step 6: Final answer
    x = 339,004.22

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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.