Home / 351,206.22-484,664.55-190,061.27

Finding the Fourth Proportional to 351,206.22, 484,664.55 and 190,061.27

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Solution

The fourth proportional to 351,206.22, 484,664.55 and 190,061.27 is: 262,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,206.22 : 484,664.55 = 190,061.27 : x
  2. Step 2: Convert to fraction form
    351,206.22/484,664.55 = 190,061.27/x
  3. Step 3: Cross multiply
    351,206.22x = 484,664.55 × 190,061.27
  4. Step 4: Simplify right side
    351,206.22x = 92,115,957,473.66
  5. Step 5: Solve for x
    x = 92,115,957,473.66/351,206.22
  6. Step 6: Final answer
    x = 262,284.53

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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.