Home / 595,226.31-821,418.28-323,299.53

Finding the Fourth Proportional to 595,226.31, 821,418.28 and 323,299.53

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Solution

The fourth proportional to 595,226.31, 821,418.28 and 323,299.53 is: 446,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,226.31 : 821,418.28 = 323,299.53 : x
  2. Step 2: Convert to fraction form
    595,226.31/821,418.28 = 323,299.53/x
  3. Step 3: Cross multiply
    595,226.31x = 821,418.28 × 323,299.53
  4. Step 4: Simplify right side
    595,226.31x = 265,564,143,857.41
  5. Step 5: Solve for x
    x = 265,564,143,857.41/595,226.31
  6. Step 6: Final answer
    x = 446,156.60

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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.