Home / 463,084.83-694,606.19-193,101.57

Finding the Fourth Proportional to 463,084.83, 694,606.19 and 193,101.57

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Solution

The fourth proportional to 463,084.83, 694,606.19 and 193,101.57 is: 289,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,084.83 : 694,606.19 = 193,101.57 : x
  2. Step 2: Convert to fraction form
    463,084.83/694,606.19 = 193,101.57/x
  3. Step 3: Cross multiply
    463,084.83x = 694,606.19 × 193,101.57
  4. Step 4: Simplify right side
    463,084.83x = 134,129,544,855.21
  5. Step 5: Solve for x
    x = 134,129,544,855.21/463,084.83
  6. Step 6: Final answer
    x = 289,643.57

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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.