Home / 270,613.04-373,442.30-149,746.97

Finding the Fourth Proportional to 270,613.04, 373,442.30 and 149,746.97

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Solution

The fourth proportional to 270,613.04, 373,442.30 and 149,746.97 is: 206,648.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,613.04 : 373,442.30 = 149,746.97 : x
  2. Step 2: Convert to fraction form
    270,613.04/373,442.30 = 149,746.97/x
  3. Step 3: Cross multiply
    270,613.04x = 373,442.30 × 149,746.97
  4. Step 4: Simplify right side
    270,613.04x = 55,921,851,027.62
  5. Step 5: Solve for x
    x = 55,921,851,027.62/270,613.04
  6. Step 6: Final answer
    x = 206,648.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.