Home / 327,967.98-452,441.17-191,918.47

Finding the Fourth Proportional to 327,967.98, 452,441.17 and 191,918.47

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Solution

The fourth proportional to 327,967.98, 452,441.17 and 191,918.47 is: 264,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,967.98 : 452,441.17 = 191,918.47 : x
  2. Step 2: Convert to fraction form
    327,967.98/452,441.17 = 191,918.47/x
  3. Step 3: Cross multiply
    327,967.98x = 452,441.17 × 191,918.47
  4. Step 4: Simplify right side
    327,967.98x = 86,831,815,988.99
  5. Step 5: Solve for x
    x = 86,831,815,988.99/327,967.98
  6. Step 6: Final answer
    x = 264,757.00

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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.