Home / 627,913.92-941,903.58-207,222.60

Finding the Fourth Proportional to 627,913.92, 941,903.58 and 207,222.60

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Solution

The fourth proportional to 627,913.92, 941,903.58 and 207,222.60 is: 310,844.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,913.92 : 941,903.58 = 207,222.60 : x
  2. Step 2: Convert to fraction form
    627,913.92/941,903.58 = 207,222.60/x
  3. Step 3: Cross multiply
    627,913.92x = 941,903.58 × 207,222.60
  4. Step 4: Simplify right side
    627,913.92x = 195,183,708,796.91
  5. Step 5: Solve for x
    x = 195,183,708,796.91/627,913.92
  6. Step 6: Final answer
    x = 310,844.69

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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.