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Finding the Fourth Proportional to 966,230.80, 1,448,908.80 and 366,992.80

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Solution

The fourth proportional to 966,230.80, 1,448,908.80 and 366,992.80 is: 550,323.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,230.80 : 1,448,908.80 = 366,992.80 : x
  2. Step 2: Convert to fraction form
    966,230.80/1,448,908.80 = 366,992.80/x
  3. Step 3: Cross multiply
    966,230.80x = 1,448,908.80 × 366,992.80
  4. Step 4: Simplify right side
    966,230.80x = 531,739,097,456.64
  5. Step 5: Solve for x
    x = 531,739,097,456.64/966,230.80
  6. Step 6: Final answer
    x = 550,323.07

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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.