Home / 483,144.96-724,434.35-323,402.84

Finding the Fourth Proportional to 483,144.96, 724,434.35 and 323,402.84

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Solution

The fourth proportional to 483,144.96, 724,434.35 and 323,402.84 is: 484,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,144.96 : 724,434.35 = 323,402.84 : x
  2. Step 2: Convert to fraction form
    483,144.96/724,434.35 = 323,402.84/x
  3. Step 3: Cross multiply
    483,144.96x = 724,434.35 × 323,402.84
  4. Step 4: Simplify right side
    483,144.96x = 234,284,120,944.37
  5. Step 5: Solve for x
    x = 234,284,120,944.37/483,144.96
  6. Step 6: Final answer
    x = 484,914.76

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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.