Home / 738,545.54-1,108,004.94-206,066.25

Finding the Fourth Proportional to 738,545.54, 1,108,004.94 and 206,066.25

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Solution

The fourth proportional to 738,545.54, 1,108,004.94 and 206,066.25 is: 309,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,545.54 : 1,108,004.94 = 206,066.25 : x
  2. Step 2: Convert to fraction form
    738,545.54/1,108,004.94 = 206,066.25/x
  3. Step 3: Cross multiply
    738,545.54x = 1,108,004.94 × 206,066.25
  4. Step 4: Simplify right side
    738,545.54x = 228,322,422,967.28
  5. Step 5: Solve for x
    x = 228,322,422,967.28/738,545.54
  6. Step 6: Final answer
    x = 309,151.45

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Similar ratio
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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.