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Finding the Fourth Proportional to 550,422.02, 825,633.03 and 550,422.02

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Solution

The fourth proportional to 550,422.02, 825,633.03 and 550,422.02 is: 825,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,422.02 : 825,633.03 = 550,422.02 : x
  2. Step 2: Convert to fraction form
    550,422.02/825,633.03 = 550,422.02/x
  3. Step 3: Cross multiply
    550,422.02x = 825,633.03 × 550,422.02
  4. Step 4: Simplify right side
    550,422.02x = 454,446,600,151.32
  5. Step 5: Solve for x
    x = 454,446,600,151.32/550,422.02
  6. Step 6: Final answer
    x = 825,633.03

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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.