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Finding the Fourth Proportional to 365,364.30, 548,046.45 and 337,370.70

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Solution

The fourth proportional to 365,364.30, 548,046.45 and 337,370.70 is: 506,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,364.30 : 548,046.45 = 337,370.70 : x
  2. Step 2: Convert to fraction form
    365,364.30/548,046.45 = 337,370.70/x
  3. Step 3: Cross multiply
    365,364.30x = 548,046.45 × 337,370.70
  4. Step 4: Simplify right side
    365,364.30x = 184,894,814,469.02
  5. Step 5: Solve for x
    x = 184,894,814,469.02/365,364.30
  6. Step 6: Final answer
    x = 506,056.05

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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.