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Finding the Fourth Proportional to 344,793.84, 516,772 and 184,475.40

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Solution

The fourth proportional to 344,793.84, 516,772 and 184,475.40 is: 276,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,793.84 : 516,772 = 184,475.40 : x
  2. Step 2: Convert to fraction form
    344,793.84/516,772 = 184,475.40/x
  3. Step 3: Cross multiply
    344,793.84x = 516,772 × 184,475.40
  4. Step 4: Simplify right side
    344,793.84x = 95,331,721,408.80
  5. Step 5: Solve for x
    x = 95,331,721,408.80/344,793.84
  6. Step 6: Final answer
    x = 276,489.05

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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.