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Finding the Fourth Proportional to 303,062.31, 454,695.53 and 190,610.01

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Solution

The fourth proportional to 303,062.31, 454,695.53 and 190,610.01 is: 285,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,062.31 : 454,695.53 = 190,610.01 : x
  2. Step 2: Convert to fraction form
    303,062.31/454,695.53 = 190,610.01/x
  3. Step 3: Cross multiply
    303,062.31x = 454,695.53 × 190,610.01
  4. Step 4: Simplify right side
    303,062.31x = 86,669,518,567.21
  5. Step 5: Solve for x
    x = 86,669,518,567.21/303,062.31
  6. Step 6: Final answer
    x = 285,979.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.