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Finding the Fourth Proportional to 382,180.94, 573,284.38 and 101,698.46

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Solution

The fourth proportional to 382,180.94, 573,284.38 and 101,698.46 is: 152,551.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,180.94 : 573,284.38 = 101,698.46 : x
  2. Step 2: Convert to fraction form
    382,180.94/573,284.38 = 101,698.46/x
  3. Step 3: Cross multiply
    382,180.94x = 573,284.38 × 101,698.46
  4. Step 4: Simplify right side
    382,180.94x = 58,302,138,588.05
  5. Step 5: Solve for x
    x = 58,302,138,588.05/382,180.94
  6. Step 6: Final answer
    x = 152,551.14

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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.