Home / 627,928.98-941,926.05-207,237.66

Finding the Fourth Proportional to 627,928.98, 941,926.05 and 207,237.66

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Solution

The fourth proportional to 627,928.98, 941,926.05 and 207,237.66 is: 310,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,928.98 : 941,926.05 = 207,237.66 : x
  2. Step 2: Convert to fraction form
    627,928.98/941,926.05 = 207,237.66/x
  3. Step 3: Cross multiply
    627,928.98x = 941,926.05 × 207,237.66
  4. Step 4: Simplify right side
    627,928.98x = 195,202,550,495.04
  5. Step 5: Solve for x
    x = 195,202,550,495.04/627,928.98
  6. Step 6: Final answer
    x = 310,867.24

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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.