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Finding the Fourth Proportional to 379,226.96, 567,167.28 and 337,400.60

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Solution

The fourth proportional to 379,226.96, 567,167.28 and 337,400.60 is: 504,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,226.96 : 567,167.28 = 337,400.60 : x
  2. Step 2: Convert to fraction form
    379,226.96/567,167.28 = 337,400.60/x
  3. Step 3: Cross multiply
    379,226.96x = 567,167.28 × 337,400.60
  4. Step 4: Simplify right side
    379,226.96x = 191,362,580,572.37
  5. Step 5: Solve for x
    x = 191,362,580,572.37/379,226.96
  6. Step 6: Final answer
    x = 504,612.28

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1.5x scale

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.