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Finding the Fourth Proportional to 302,196.54, 452,838.11 and 202,177.69

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Solution

The fourth proportional to 302,196.54, 452,838.11 and 202,177.69 is: 302,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,196.54 : 452,838.11 = 202,177.69 : x
  2. Step 2: Convert to fraction form
    302,196.54/452,838.11 = 202,177.69/x
  3. Step 3: Cross multiply
    302,196.54x = 452,838.11 × 202,177.69
  4. Step 4: Simplify right side
    302,196.54x = 91,553,760,880.78
  5. Step 5: Solve for x
    x = 91,553,760,880.78/302,196.54
  6. Step 6: Final answer
    x = 302,960.98

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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.