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Finding the Fourth Proportional to 366,923.20, 550,384.80 and 177,474.33

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Solution

The fourth proportional to 366,923.20, 550,384.80 and 177,474.33 is: 266,211.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,923.20 : 550,384.80 = 177,474.33 : x
  2. Step 2: Convert to fraction form
    366,923.20/550,384.80 = 177,474.33/x
  3. Step 3: Cross multiply
    366,923.20x = 550,384.80 × 177,474.33
  4. Step 4: Simplify right side
    366,923.20x = 97,679,173,622.18
  5. Step 5: Solve for x
    x = 97,679,173,622.18/366,923.20
  6. Step 6: Final answer
    x = 266,211.50

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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.