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Finding the Fourth Proportional to 627,745, 942,032.22 and 295,346.92

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Solution

The fourth proportional to 627,745, 942,032.22 and 295,346.92 is: 443,215.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,745 : 942,032.22 = 295,346.92 : x
  2. Step 2: Convert to fraction form
    627,745/942,032.22 = 295,346.92/x
  3. Step 3: Cross multiply
    627,745x = 942,032.22 × 295,346.92
  4. Step 4: Simplify right side
    627,745x = 278,226,314,717.76
  5. Step 5: Solve for x
    x = 278,226,314,717.76/627,745
  6. Step 6: Final answer
    x = 443,215.50

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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.