Home / 496,025.85-743,860.36-171,725.89

Finding the Fourth Proportional to 496,025.85, 743,860.36 and 171,725.89

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Solution

The fourth proportional to 496,025.85, 743,860.36 and 171,725.89 is: 257,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,025.85 : 743,860.36 = 171,725.89 : x
  2. Step 2: Convert to fraction form
    496,025.85/743,860.36 = 171,725.89/x
  3. Step 3: Cross multiply
    496,025.85x = 743,860.36 × 171,725.89
  4. Step 4: Simplify right side
    496,025.85x = 127,740,078,637.42
  5. Step 5: Solve for x
    x = 127,740,078,637.42/496,025.85
  6. Step 6: Final answer
    x = 257,527.06

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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.