Home / 578,361.24-867,626.64-179,037.72

Finding the Fourth Proportional to 578,361.24, 867,626.64 and 179,037.72

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Solution

The fourth proportional to 578,361.24, 867,626.64 and 179,037.72 is: 268,582.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,361.24 : 867,626.64 = 179,037.72 : x
  2. Step 2: Convert to fraction form
    578,361.24/867,626.64 = 179,037.72/x
  3. Step 3: Cross multiply
    578,361.24x = 867,626.64 × 179,037.72
  4. Step 4: Simplify right side
    578,361.24x = 155,337,895,436.86
  5. Step 5: Solve for x
    x = 155,337,895,436.86/578,361.24
  6. Step 6: Final answer
    x = 268,582.82

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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.