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Finding the Fourth Proportional to 366,768.06, 550,154.12 and 166,948.70

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Solution

The fourth proportional to 366,768.06, 550,154.12 and 166,948.70 is: 250,423.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,768.06 : 550,154.12 = 166,948.70 : x
  2. Step 2: Convert to fraction form
    366,768.06/550,154.12 = 166,948.70/x
  3. Step 3: Cross multiply
    366,768.06x = 550,154.12 × 166,948.70
  4. Step 4: Simplify right side
    366,768.06x = 91,847,515,133.64
  5. Step 5: Solve for x
    x = 91,847,515,133.64/366,768.06
  6. Step 6: Final answer
    x = 250,423.97

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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.