Home / 276,568.02-414,261.54-210,039.48

Finding the Fourth Proportional to 276,568.02, 414,261.54 and 210,039.48

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Solution

The fourth proportional to 276,568.02, 414,261.54 and 210,039.48 is: 314,610.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,568.02 : 414,261.54 = 210,039.48 : x
  2. Step 2: Convert to fraction form
    276,568.02/414,261.54 = 210,039.48/x
  3. Step 3: Cross multiply
    276,568.02x = 414,261.54 × 210,039.48
  4. Step 4: Simplify right side
    276,568.02x = 87,011,278,445.60
  5. Step 5: Solve for x
    x = 87,011,278,445.60/276,568.02
  6. Step 6: Final answer
    x = 314,610.77

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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.