Home / 463,558.10-695,629.67-197,318.18

Finding the Fourth Proportional to 463,558.10, 695,629.67 and 197,318.18

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Solution

The fourth proportional to 463,558.10, 695,629.67 and 197,318.18 is: 296,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,558.10 : 695,629.67 = 197,318.18 : x
  2. Step 2: Convert to fraction form
    463,558.10/695,629.67 = 197,318.18/x
  3. Step 3: Cross multiply
    463,558.10x = 695,629.67 × 197,318.18
  4. Step 4: Simplify right side
    463,558.10x = 137,260,381,190.88
  5. Step 5: Solve for x
    x = 137,260,381,190.88/463,558.10
  6. Step 6: Final answer
    x = 296,101.79

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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.