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Finding the Fourth Proportional to 504,673.43, 757,325.27 and 336,311.91

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Solution

The fourth proportional to 504,673.43, 757,325.27 and 336,311.91 is: 504,677.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,673.43 : 757,325.27 = 336,311.91 : x
  2. Step 2: Convert to fraction form
    504,673.43/757,325.27 = 336,311.91/x
  3. Step 3: Cross multiply
    504,673.43x = 757,325.27 × 336,311.91
  4. Step 4: Simplify right side
    504,673.43x = 254,697,508,885.75
  5. Step 5: Solve for x
    x = 254,697,508,885.75/504,673.43
  6. Step 6: Final answer
    x = 504,677.87

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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.