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Finding the Fourth Proportional to 299,838.39, 413,737.02 and 192,553.71

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Solution

The fourth proportional to 299,838.39, 413,737.02 and 192,553.71 is: 265,698.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,838.39 : 413,737.02 = 192,553.71 : x
  2. Step 2: Convert to fraction form
    299,838.39/413,737.02 = 192,553.71/x
  3. Step 3: Cross multiply
    299,838.39x = 413,737.02 × 192,553.71
  4. Step 4: Simplify right side
    299,838.39x = 79,666,598,165.34
  5. Step 5: Solve for x
    x = 79,666,598,165.34/299,838.39
  6. Step 6: Final answer
    x = 265,698.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.