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Finding the Fourth Proportional to 303,227.69, 454,841.53 and 170,201.39

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Solution

The fourth proportional to 303,227.69, 454,841.53 and 170,201.39 is: 255,302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,227.69 : 454,841.53 = 170,201.39 : x
  2. Step 2: Convert to fraction form
    303,227.69/454,841.53 = 170,201.39/x
  3. Step 3: Cross multiply
    303,227.69x = 454,841.53 × 170,201.39
  4. Step 4: Simplify right side
    303,227.69x = 77,414,657,936.02
  5. Step 5: Solve for x
    x = 77,414,657,936.02/303,227.69
  6. Step 6: Final answer
    x = 255,302.08

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1.5x scale

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.