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Finding the Fourth Proportional to 337,447.55, 503,195.05 and 334,409.72

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Solution

The fourth proportional to 337,447.55, 503,195.05 and 334,409.72 is: 498,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,447.55 : 503,195.05 = 334,409.72 : x
  2. Step 2: Convert to fraction form
    337,447.55/503,195.05 = 334,409.72/x
  3. Step 3: Cross multiply
    337,447.55x = 503,195.05 × 334,409.72
  4. Step 4: Simplify right side
    337,447.55x = 168,273,313,677.92
  5. Step 5: Solve for x
    x = 168,273,313,677.92/337,447.55
  6. Step 6: Final answer
    x = 498,665.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.