Home / 328,277.10-453,057.22-192,425.19

Finding the Fourth Proportional to 328,277.10, 453,057.22 and 192,425.19

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Solution

The fourth proportional to 328,277.10, 453,057.22 and 192,425.19 is: 265,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,277.10 : 453,057.22 = 192,425.19 : x
  2. Step 2: Convert to fraction form
    328,277.10/453,057.22 = 192,425.19/x
  3. Step 3: Cross multiply
    328,277.10x = 453,057.22 × 192,425.19
  4. Step 4: Simplify right side
    328,277.10x = 87,179,621,639.37
  5. Step 5: Solve for x
    x = 87,179,621,639.37/328,277.10
  6. Step 6: Final answer
    x = 265,567.17

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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.