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Finding the Fourth Proportional to 450,202.90, 675,305.50 and 183,963.37

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Solution

The fourth proportional to 450,202.90, 675,305.50 and 183,963.37 is: 275,945.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,202.90 : 675,305.50 = 183,963.37 : x
  2. Step 2: Convert to fraction form
    450,202.90/675,305.50 = 183,963.37/x
  3. Step 3: Cross multiply
    450,202.90x = 675,305.50 × 183,963.37
  4. Step 4: Simplify right side
    450,202.90x = 124,231,475,559.54
  5. Step 5: Solve for x
    x = 124,231,475,559.54/450,202.90
  6. Step 6: Final answer
    x = 275,945.52

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1.5x scale

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.