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Finding the Fourth Proportional to 244,644.70, 366,967.05 and 111,784.45

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Solution

The fourth proportional to 244,644.70, 366,967.05 and 111,784.45 is: 167,676.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,644.70 : 366,967.05 = 111,784.45 : x
  2. Step 2: Convert to fraction form
    244,644.70/366,967.05 = 111,784.45/x
  3. Step 3: Cross multiply
    244,644.70x = 366,967.05 × 111,784.45
  4. Step 4: Simplify right side
    244,644.70x = 41,021,209,852.37
  5. Step 5: Solve for x
    x = 41,021,209,852.37/244,644.70
  6. Step 6: Final answer
    x = 167,676.68

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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.