Home / 623,329.20-934,401.92-202,310.64

Finding the Fourth Proportional to 623,329.20, 934,401.92 and 202,310.64

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Solution

The fourth proportional to 623,329.20, 934,401.92 and 202,310.64 is: 303,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,329.20 : 934,401.92 = 202,310.64 : x
  2. Step 2: Convert to fraction form
    623,329.20/934,401.92 = 202,310.64/x
  3. Step 3: Cross multiply
    623,329.20x = 934,401.92 × 202,310.64
  4. Step 4: Simplify right side
    623,329.20x = 189,039,450,452.43
  5. Step 5: Solve for x
    x = 189,039,450,452.43/623,329.20
  6. Step 6: Final answer
    x = 303,273.86

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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.