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Finding the Fourth Proportional to 966,202.30, 1,448,866.05 and 366,964.30

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Solution

The fourth proportional to 966,202.30, 1,448,866.05 and 366,964.30 is: 550,280.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,202.30 : 1,448,866.05 = 366,964.30 : x
  2. Step 2: Convert to fraction form
    966,202.30/1,448,866.05 = 366,964.30/x
  3. Step 3: Cross multiply
    966,202.30x = 1,448,866.05 × 366,964.30
  4. Step 4: Simplify right side
    966,202.30x = 531,682,115,832.02
  5. Step 5: Solve for x
    x = 531,682,115,832.02/966,202.30
  6. Step 6: Final answer
    x = 550,280.33

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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.