Home / 623,289.20-934,341.96-202,270.64

Finding the Fourth Proportional to 623,289.20, 934,341.96 and 202,270.64

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Solution

The fourth proportional to 623,289.20, 934,341.96 and 202,270.64 is: 303,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,289.20 : 934,341.96 = 202,270.64 : x
  2. Step 2: Convert to fraction form
    623,289.20/934,341.96 = 202,270.64/x
  3. Step 3: Cross multiply
    623,289.20x = 934,341.96 × 202,270.64
  4. Step 4: Simplify right side
    623,289.20x = 188,989,946,228.05
  5. Step 5: Solve for x
    x = 188,989,946,228.05/623,289.20
  6. Step 6: Final answer
    x = 303,213.90

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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.