Home / 494,130.54-681,637.20-300,597.46

Finding the Fourth Proportional to 494,130.54, 681,637.20 and 300,597.46

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Solution

The fourth proportional to 494,130.54, 681,637.20 and 300,597.46 is: 414,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,130.54 : 681,637.20 = 300,597.46 : x
  2. Step 2: Convert to fraction form
    494,130.54/681,637.20 = 300,597.46/x
  3. Step 3: Cross multiply
    494,130.54x = 681,637.20 × 300,597.46
  4. Step 4: Simplify right side
    494,130.54x = 204,898,410,961.51
  5. Step 5: Solve for x
    x = 204,898,410,961.51/494,130.54
  6. Step 6: Final answer
    x = 414,664.54

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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.