Home / 310,468.05-464,773.82-190,146.11

Finding the Fourth Proportional to 310,468.05, 464,773.82 and 190,146.11

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Solution

The fourth proportional to 310,468.05, 464,773.82 and 190,146.11 is: 284,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,468.05 : 464,773.82 = 190,146.11 : x
  2. Step 2: Convert to fraction form
    310,468.05/464,773.82 = 190,146.11/x
  3. Step 3: Cross multiply
    310,468.05x = 464,773.82 × 190,146.11
  4. Step 4: Simplify right side
    310,468.05x = 88,374,930,628.24
  5. Step 5: Solve for x
    x = 88,374,930,628.24/310,468.05
  6. Step 6: Final answer
    x = 284,650.64

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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.