Home / 623,287.20-934,338.96-202,268.64

Finding the Fourth Proportional to 623,287.20, 934,338.96 and 202,268.64

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Solution

The fourth proportional to 623,287.20, 934,338.96 and 202,268.64 is: 303,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,287.20 : 934,338.96 = 202,268.64 : x
  2. Step 2: Convert to fraction form
    623,287.20/934,338.96 = 202,268.64/x
  3. Step 3: Cross multiply
    623,287.20x = 934,338.96 × 202,268.64
  4. Step 4: Simplify right side
    623,287.20x = 188,987,470,738.21
  5. Step 5: Solve for x
    x = 188,987,470,738.21/623,287.20
  6. Step 6: Final answer
    x = 303,210.90

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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.