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Finding the Fourth Proportional to 337,152.60, 505,923.30 and 126,941.40

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Solution

The fourth proportional to 337,152.60, 505,923.30 and 126,941.40 is: 190,485.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,152.60 : 505,923.30 = 126,941.40 : x
  2. Step 2: Convert to fraction form
    337,152.60/505,923.30 = 126,941.40/x
  3. Step 3: Cross multiply
    337,152.60x = 505,923.30 × 126,941.40
  4. Step 4: Simplify right side
    337,152.60x = 64,222,611,994.62
  5. Step 5: Solve for x
    x = 64,222,611,994.62/337,152.60
  6. Step 6: Final answer
    x = 190,485.29

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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.