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Finding the Fourth Proportional to 302,603.27, 453,977.81 and 92,228.27

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Solution

The fourth proportional to 302,603.27, 453,977.81 and 92,228.27 is: 138,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,603.27 : 453,977.81 = 92,228.27 : x
  2. Step 2: Convert to fraction form
    302,603.27/453,977.81 = 92,228.27/x
  3. Step 3: Cross multiply
    302,603.27x = 453,977.81 × 92,228.27
  4. Step 4: Simplify right side
    302,603.27x = 41,869,588,034.69
  5. Step 5: Solve for x
    x = 41,869,588,034.69/302,603.27
  6. Step 6: Final answer
    x = 138,364.63

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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.