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Finding the Fourth Proportional to 627,747, 942,035.22 and 295,348.92

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Solution

The fourth proportional to 627,747, 942,035.22 and 295,348.92 is: 443,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,747 : 942,035.22 = 295,348.92 : x
  2. Step 2: Convert to fraction form
    627,747/942,035.22 = 295,348.92/x
  3. Step 3: Cross multiply
    627,747x = 942,035.22 × 295,348.92
  4. Step 4: Simplify right side
    627,747x = 278,229,084,828.96
  5. Step 5: Solve for x
    x = 278,229,084,828.96/627,747
  6. Step 6: Final answer
    x = 443,218.50

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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.