Home / 281,623.02-419,922.45-250,327.02

Finding the Fourth Proportional to 281,623.02, 419,922.45 and 250,327.02

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Solution

The fourth proportional to 281,623.02, 419,922.45 and 250,327.02 is: 373,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,623.02 : 419,922.45 = 250,327.02 : x
  2. Step 2: Convert to fraction form
    281,623.02/419,922.45 = 250,327.02/x
  3. Step 3: Cross multiply
    281,623.02x = 419,922.45 × 250,327.02
  4. Step 4: Simplify right side
    281,623.02x = 105,117,935,539.60
  5. Step 5: Solve for x
    x = 105,117,935,539.60/281,623.02
  6. Step 6: Final answer
    x = 373,257.61

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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.