Home / 578,795.91-868,226.67-179,493.45

Finding the Fourth Proportional to 578,795.91, 868,226.67 and 179,493.45

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Solution

The fourth proportional to 578,795.91, 868,226.67 and 179,493.45 is: 269,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,795.91 : 868,226.67 = 179,493.45 : x
  2. Step 2: Convert to fraction form
    578,795.91/868,226.67 = 179,493.45/x
  3. Step 3: Cross multiply
    578,795.91x = 868,226.67 × 179,493.45
  4. Step 4: Simplify right side
    578,795.91x = 155,841,000,380.31
  5. Step 5: Solve for x
    x = 155,841,000,380.31/578,795.91
  6. Step 6: Final answer
    x = 269,250.35

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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.