Home / 327,341.58-451,663.65-191,349.24

Finding the Fourth Proportional to 327,341.58, 451,663.65 and 191,349.24

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Solution

The fourth proportional to 327,341.58, 451,663.65 and 191,349.24 is: 264,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,341.58 : 451,663.65 = 191,349.24 : x
  2. Step 2: Convert to fraction form
    327,341.58/451,663.65 = 191,349.24/x
  3. Step 3: Cross multiply
    327,341.58x = 451,663.65 × 191,349.24
  4. Step 4: Simplify right side
    327,341.58x = 86,425,496,163.13
  5. Step 5: Solve for x
    x = 86,425,496,163.13/327,341.58
  6. Step 6: Final answer
    x = 264,022.36

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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.