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Finding the Fourth Proportional to 327,365.58, 488,649.03 and 303,322.35

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Solution

The fourth proportional to 327,365.58, 488,649.03 and 303,322.35 is: 452,760.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,365.58 : 488,649.03 = 303,322.35 : x
  2. Step 2: Convert to fraction form
    327,365.58/488,649.03 = 303,322.35/x
  3. Step 3: Cross multiply
    327,365.58x = 488,649.03 × 303,322.35
  4. Step 4: Simplify right side
    327,365.58x = 148,218,172,104.82
  5. Step 5: Solve for x
    x = 148,218,172,104.82/327,365.58
  6. Step 6: Final answer
    x = 452,760.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.