Home / 467,334.90-644,926.25-263,346.73

Finding the Fourth Proportional to 467,334.90, 644,926.25 and 263,346.73

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Solution

The fourth proportional to 467,334.90, 644,926.25 and 263,346.73 is: 363,420.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,334.90 : 644,926.25 = 263,346.73 : x
  2. Step 2: Convert to fraction form
    467,334.90/644,926.25 = 263,346.73/x
  3. Step 3: Cross multiply
    467,334.90x = 644,926.25 × 263,346.73
  4. Step 4: Simplify right side
    467,334.90x = 169,839,218,074.71
  5. Step 5: Solve for x
    x = 169,839,218,074.71/467,334.90
  6. Step 6: Final answer
    x = 363,420.79

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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.