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Finding the Fourth Proportional to 362,703.87, 544,476.14 and 194,552.63

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Solution

The fourth proportional to 362,703.87, 544,476.14 and 194,552.63 is: 292,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,703.87 : 544,476.14 = 194,552.63 : x
  2. Step 2: Convert to fraction form
    362,703.87/544,476.14 = 194,552.63/x
  3. Step 3: Cross multiply
    362,703.87x = 544,476.14 × 194,552.63
  4. Step 4: Simplify right side
    362,703.87x = 105,929,264,815.04
  5. Step 5: Solve for x
    x = 105,929,264,815.04/362,703.87
  6. Step 6: Final answer
    x = 292,054.41

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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.