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Finding the Fourth Proportional to 244,609.20, 366,460.20 and 139,114.80

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Solution

The fourth proportional to 244,609.20, 366,460.20 and 139,114.80 is: 208,414.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,609.20 : 366,460.20 = 139,114.80 : x
  2. Step 2: Convert to fraction form
    244,609.20/366,460.20 = 139,114.80/x
  3. Step 3: Cross multiply
    244,609.20x = 366,460.20 × 139,114.80
  4. Step 4: Simplify right side
    244,609.20x = 50,980,037,430.96
  5. Step 5: Solve for x
    x = 50,980,037,430.96/244,609.20
  6. Step 6: Final answer
    x = 208,414.23

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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.