Home / 466,000.48-643,297.26-351,325.54

Finding the Fourth Proportional to 466,000.48, 643,297.26 and 351,325.54

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Solution

The fourth proportional to 466,000.48, 643,297.26 and 351,325.54 is: 484,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,000.48 : 643,297.26 = 351,325.54 : x
  2. Step 2: Convert to fraction form
    466,000.48/643,297.26 = 351,325.54/x
  3. Step 3: Cross multiply
    466,000.48x = 643,297.26 × 351,325.54
  4. Step 4: Simplify right side
    466,000.48x = 226,006,757,250.02
  5. Step 5: Solve for x
    x = 226,006,757,250.02/466,000.48
  6. Step 6: Final answer
    x = 484,992.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.