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Finding the Fourth Proportional to 490,167.70, 734,218.26 and 224,152.10

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Solution

The fourth proportional to 490,167.70, 734,218.26 and 224,152.10 is: 335,755.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,167.70 : 734,218.26 = 224,152.10 : x
  2. Step 2: Convert to fraction form
    490,167.70/734,218.26 = 224,152.10/x
  3. Step 3: Cross multiply
    490,167.70x = 734,218.26 × 224,152.10
  4. Step 4: Simplify right side
    490,167.70x = 164,576,564,837.35
  5. Step 5: Solve for x
    x = 164,576,564,837.35/490,167.70
  6. Step 6: Final answer
    x = 335,755.63

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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.