Home / 627,216.16-942,690.48-295,025.44

Finding the Fourth Proportional to 627,216.16, 942,690.48 and 295,025.44

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Solution

The fourth proportional to 627,216.16, 942,690.48 and 295,025.44 is: 443,415.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,216.16 : 942,690.48 = 295,025.44 : x
  2. Step 2: Convert to fraction form
    627,216.16/942,690.48 = 295,025.44/x
  3. Step 3: Cross multiply
    627,216.16x = 942,690.48 × 295,025.44
  4. Step 4: Simplify right side
    627,216.16x = 278,117,673,645.81
  5. Step 5: Solve for x
    x = 278,117,673,645.81/627,216.16
  6. Step 6: Final answer
    x = 443,415.99

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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.