Home / 691,018.37-1,036,675.17-241,753.90

Finding the Fourth Proportional to 691,018.37, 1,036,675.17 and 241,753.90

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Solution

The fourth proportional to 691,018.37, 1,036,675.17 and 241,753.90 is: 362,682.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,018.37 : 1,036,675.17 = 241,753.90 : x
  2. Step 2: Convert to fraction form
    691,018.37/1,036,675.17 = 241,753.90/x
  3. Step 3: Cross multiply
    691,018.37x = 1,036,675.17 × 241,753.90
  4. Step 4: Simplify right side
    691,018.37x = 250,620,265,380.66
  5. Step 5: Solve for x
    x = 250,620,265,380.66/691,018.37
  6. Step 6: Final answer
    x = 362,682.49

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1.5x scale

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.