Home / 595,123.68-821,276.28-323,193.96

Finding the Fourth Proportional to 595,123.68, 821,276.28 and 323,193.96

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Solution

The fourth proportional to 595,123.68, 821,276.28 and 323,193.96 is: 446,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,123.68 : 821,276.28 = 323,193.96 : x
  2. Step 2: Convert to fraction form
    595,123.68/821,276.28 = 323,193.96/x
  3. Step 3: Cross multiply
    595,123.68x = 821,276.28 × 323,193.96
  4. Step 4: Simplify right side
    595,123.68x = 265,431,533,187.27
  5. Step 5: Solve for x
    x = 265,431,533,187.27/595,123.68
  6. Step 6: Final answer
    x = 446,010.71

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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.