Home / 457,197.22-630,872.37-263,612.22

Finding the Fourth Proportional to 457,197.22, 630,872.37 and 263,612.22

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Solution

The fourth proportional to 457,197.22, 630,872.37 and 263,612.22 is: 363,750.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,197.22 : 630,872.37 = 263,612.22 : x
  2. Step 2: Convert to fraction form
    457,197.22/630,872.37 = 263,612.22/x
  3. Step 3: Cross multiply
    457,197.22x = 630,872.37 × 263,612.22
  4. Step 4: Simplify right side
    457,197.22x = 166,305,665,992.36
  5. Step 5: Solve for x
    x = 166,305,665,992.36/457,197.22
  6. Step 6: Final answer
    x = 363,750.39

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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.