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Finding the Fourth Proportional to 367,271.10, 550,906.65 and 336,944.70

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Solution

The fourth proportional to 367,271.10, 550,906.65 and 336,944.70 is: 505,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,271.10 : 550,906.65 = 336,944.70 : x
  2. Step 2: Convert to fraction form
    367,271.10/550,906.65 = 336,944.70/x
  3. Step 3: Cross multiply
    367,271.10x = 550,906.65 × 336,944.70
  4. Step 4: Simplify right side
    367,271.10x = 185,625,075,912.26
  5. Step 5: Solve for x
    x = 185,625,075,912.26/367,271.10
  6. Step 6: Final answer
    x = 505,417.05

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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.