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Finding the Fourth Proportional to 244,649.20, 366,973.80 and 207,324.40

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Solution

The fourth proportional to 244,649.20, 366,973.80 and 207,324.40 is: 310,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,649.20 : 366,973.80 = 207,324.40 : x
  2. Step 2: Convert to fraction form
    244,649.20/366,973.80 = 207,324.40/x
  3. Step 3: Cross multiply
    244,649.20x = 366,973.80 × 207,324.40
  4. Step 4: Simplify right side
    244,649.20x = 76,082,622,900.72
  5. Step 5: Solve for x
    x = 76,082,622,900.72/244,649.20
  6. Step 6: Final answer
    x = 310,986.60

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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.