Home / 627,466.39-941,347.20-206,742.25

Finding the Fourth Proportional to 627,466.39, 941,347.20 and 206,742.25

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Solution

The fourth proportional to 627,466.39, 941,347.20 and 206,742.25 is: 310,162.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,466.39 : 941,347.20 = 206,742.25 : x
  2. Step 2: Convert to fraction form
    627,466.39/941,347.20 = 206,742.25/x
  3. Step 3: Cross multiply
    627,466.39x = 941,347.20 × 206,742.25
  4. Step 4: Simplify right side
    627,466.39x = 194,616,238,159.20
  5. Step 5: Solve for x
    x = 194,616,238,159.20/627,466.39
  6. Step 6: Final answer
    x = 310,162.01

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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.