Home / 239,062.37-356,844.53-210,687.75

Finding the Fourth Proportional to 239,062.37, 356,844.53 and 210,687.75

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Solution

The fourth proportional to 239,062.37, 356,844.53 and 210,687.75 is: 314,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,062.37 : 356,844.53 = 210,687.75 : x
  2. Step 2: Convert to fraction form
    239,062.37/356,844.53 = 210,687.75/x
  3. Step 3: Cross multiply
    239,062.37x = 356,844.53 × 210,687.75
  4. Step 4: Simplify right side
    239,062.37x = 75,182,771,652.23
  5. Step 5: Solve for x
    x = 75,182,771,652.23/239,062.37
  6. Step 6: Final answer
    x = 314,490.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.