Home / 327,975.21-452,451.15-191,925.72

Finding the Fourth Proportional to 327,975.21, 452,451.15 and 191,925.72

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Solution

The fourth proportional to 327,975.21, 452,451.15 and 191,925.72 is: 264,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,975.21 : 452,451.15 = 191,925.72 : x
  2. Step 2: Convert to fraction form
    327,975.21/452,451.15 = 191,925.72/x
  3. Step 3: Cross multiply
    327,975.21x = 452,451.15 × 191,925.72
  4. Step 4: Simplify right side
    327,975.21x = 86,837,012,728.58
  5. Step 5: Solve for x
    x = 86,837,012,728.58/327,975.21
  6. Step 6: Final answer
    x = 264,767.00

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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.