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Finding the Fourth Proportional to 483,361.05, 723,937.14 and 230,818.44

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Solution

The fourth proportional to 483,361.05, 723,937.14 and 230,818.44 is: 345,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,361.05 : 723,937.14 = 230,818.44 : x
  2. Step 2: Convert to fraction form
    483,361.05/723,937.14 = 230,818.44/x
  3. Step 3: Cross multiply
    483,361.05x = 723,937.14 × 230,818.44
  4. Step 4: Simplify right side
    483,361.05x = 167,098,041,312.86
  5. Step 5: Solve for x
    x = 167,098,041,312.86/483,361.05
  6. Step 6: Final answer
    x = 345,700.26

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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.