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Finding the Fourth Proportional to 365,952.53, 548,823.45 and 126,056.73

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Solution

The fourth proportional to 365,952.53, 548,823.45 and 126,056.73 is: 189,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,952.53 : 548,823.45 = 126,056.73 : x
  2. Step 2: Convert to fraction form
    365,952.53/548,823.45 = 126,056.73/x
  3. Step 3: Cross multiply
    365,952.53x = 548,823.45 × 126,056.73
  4. Step 4: Simplify right side
    365,952.53x = 69,182,889,454.32
  5. Step 5: Solve for x
    x = 69,182,889,454.32/365,952.53
  6. Step 6: Final answer
    x = 189,048.81

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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.