Home / 327,968.98-452,442.55-191,919.47

Finding the Fourth Proportional to 327,968.98, 452,442.55 and 191,919.47

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Solution

The fourth proportional to 327,968.98, 452,442.55 and 191,919.47 is: 264,758.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,968.98 : 452,442.55 = 191,919.47 : x
  2. Step 2: Convert to fraction form
    327,968.98/452,442.55 = 191,919.47/x
  3. Step 3: Cross multiply
    327,968.98x = 452,442.55 × 191,919.47
  4. Step 4: Simplify right side
    327,968.98x = 86,832,534,401.45
  5. Step 5: Solve for x
    x = 86,832,534,401.45/327,968.98
  6. Step 6: Final answer
    x = 264,758.38

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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.