Home / 697,738.32-1,046,408.22-192,171.96

Finding the Fourth Proportional to 697,738.32, 1,046,408.22 and 192,171.96

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Solution

The fourth proportional to 697,738.32, 1,046,408.22 and 192,171.96 is: 288,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,738.32 : 1,046,408.22 = 192,171.96 : x
  2. Step 2: Convert to fraction form
    697,738.32/1,046,408.22 = 192,171.96/x
  3. Step 3: Cross multiply
    697,738.32x = 1,046,408.22 × 192,171.96
  4. Step 4: Simplify right side
    697,738.32x = 201,090,318,597.51
  5. Step 5: Solve for x
    x = 201,090,318,597.51/697,738.32
  6. Step 6: Final answer
    x = 288,203.06

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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.