Home / 529,941.15-795,174.57-210,086.28

Finding the Fourth Proportional to 529,941.15, 795,174.57 and 210,086.28

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Solution

The fourth proportional to 529,941.15, 795,174.57 and 210,086.28 is: 315,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,941.15 : 795,174.57 = 210,086.28 : x
  2. Step 2: Convert to fraction form
    529,941.15/795,174.57 = 210,086.28/x
  3. Step 3: Cross multiply
    529,941.15x = 795,174.57 × 210,086.28
  4. Step 4: Simplify right side
    529,941.15x = 167,055,267,361.90
  5. Step 5: Solve for x
    x = 167,055,267,361.90/529,941.15
  6. Step 6: Final answer
    x = 315,233.62

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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.