Home / 835,472.83-1,253,233.55-204,386.44

Finding the Fourth Proportional to 835,472.83, 1,253,233.55 and 204,386.44

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Solution

The fourth proportional to 835,472.83, 1,253,233.55 and 204,386.44 is: 306,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,472.83 : 1,253,233.55 = 204,386.44 : x
  2. Step 2: Convert to fraction form
    835,472.83/1,253,233.55 = 204,386.44/x
  3. Step 3: Cross multiply
    835,472.83x = 1,253,233.55 × 204,386.44
  4. Step 4: Simplify right side
    835,472.83x = 256,143,939,618.05
  5. Step 5: Solve for x
    x = 256,143,939,618.05/835,472.83
  6. Step 6: Final answer
    x = 306,585.60

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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.