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Finding the Fourth Proportional to 301,753.67, 452,032.71 and 206,750.39

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Solution

The fourth proportional to 301,753.67, 452,032.71 and 206,750.39 is: 309,715.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,753.67 : 452,032.71 = 206,750.39 : x
  2. Step 2: Convert to fraction form
    301,753.67/452,032.71 = 206,750.39/x
  3. Step 3: Cross multiply
    301,753.67x = 452,032.71 × 206,750.39
  4. Step 4: Simplify right side
    301,753.67x = 93,457,935,791.34
  5. Step 5: Solve for x
    x = 93,457,935,791.34/301,753.67
  6. Step 6: Final answer
    x = 309,715.99

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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.