Home / 302,656.03-453,982.82-92,293.36

Finding the Fourth Proportional to 302,656.03, 453,982.82 and 92,293.36

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Solution

The fourth proportional to 302,656.03, 453,982.82 and 92,293.36 is: 138,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,656.03 : 453,982.82 = 92,293.36 : x
  2. Step 2: Convert to fraction form
    302,656.03/453,982.82 = 92,293.36/x
  3. Step 3: Cross multiply
    302,656.03x = 453,982.82 × 92,293.36
  4. Step 4: Simplify right side
    302,656.03x = 41,899,597,570.16
  5. Step 5: Solve for x
    x = 41,899,597,570.16/302,656.03
  6. Step 6: Final answer
    x = 138,439.66

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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.