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Finding the Fourth Proportional to 365,946.59, 548,783.36 and 125,992.71

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Solution

The fourth proportional to 365,946.59, 548,783.36 and 125,992.71 is: 188,942.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,946.59 : 548,783.36 = 125,992.71 : x
  2. Step 2: Convert to fraction form
    365,946.59/548,783.36 = 125,992.71/x
  3. Step 3: Cross multiply
    365,946.59x = 548,783.36 × 125,992.71
  4. Step 4: Simplify right side
    365,946.59x = 69,142,701,382.72
  5. Step 5: Solve for x
    x = 69,142,701,382.72/365,946.59
  6. Step 6: Final answer
    x = 188,942.06

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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.