Home / 351,376.94-484,899.90-190,233.38

Finding the Fourth Proportional to 351,376.94, 484,899.90 and 190,233.38

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Solution

The fourth proportional to 351,376.94, 484,899.90 and 190,233.38 is: 262,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,376.94 : 484,899.90 = 190,233.38 : x
  2. Step 2: Convert to fraction form
    351,376.94/484,899.90 = 190,233.38/x
  3. Step 3: Cross multiply
    351,376.94x = 484,899.90 × 190,233.38
  4. Step 4: Simplify right side
    351,376.94x = 92,244,146,938.66
  5. Step 5: Solve for x
    x = 92,244,146,938.66/351,376.94
  6. Step 6: Final answer
    x = 262,521.91

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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.