Home / 460,519.55-630,913.97-443,261.38

Finding the Fourth Proportional to 460,519.55, 630,913.97 and 443,261.38

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Solution

The fourth proportional to 460,519.55, 630,913.97 and 443,261.38 is: 607,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,519.55 : 630,913.97 = 443,261.38 : x
  2. Step 2: Convert to fraction form
    460,519.55/630,913.97 = 443,261.38/x
  3. Step 3: Cross multiply
    460,519.55x = 630,913.97 × 443,261.38
  4. Step 4: Simplify right side
    460,519.55x = 279,659,797,003.48
  5. Step 5: Solve for x
    x = 279,659,797,003.48/460,519.55
  6. Step 6: Final answer
    x = 607,270.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.