Home / 578,566.54-867,682.26-173,742.43

Finding the Fourth Proportional to 578,566.54, 867,682.26 and 173,742.43

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Solution

The fourth proportional to 578,566.54, 867,682.26 and 173,742.43 is: 260,563.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,566.54 : 867,682.26 = 173,742.43 : x
  2. Step 2: Convert to fraction form
    578,566.54/867,682.26 = 173,742.43/x
  3. Step 3: Cross multiply
    578,566.54x = 867,682.26 × 173,742.43
  4. Step 4: Simplify right side
    578,566.54x = 150,753,224,320.29
  5. Step 5: Solve for x
    x = 150,753,224,320.29/578,566.54
  6. Step 6: Final answer
    x = 260,563.33

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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.