Home / 707,573.88-1,061,500.89-202,139.22

Finding the Fourth Proportional to 707,573.88, 1,061,500.89 and 202,139.22

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Solution

The fourth proportional to 707,573.88, 1,061,500.89 and 202,139.22 is: 303,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,573.88 : 1,061,500.89 = 202,139.22 : x
  2. Step 2: Convert to fraction form
    707,573.88/1,061,500.89 = 202,139.22/x
  3. Step 3: Cross multiply
    707,573.88x = 1,061,500.89 × 202,139.22
  4. Step 4: Simplify right side
    707,573.88x = 214,570,961,933.91
  5. Step 5: Solve for x
    x = 214,570,961,933.91/707,573.88
  6. Step 6: Final answer
    x = 303,248.85

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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.