Home / 413,682.15-619,949.13-188,492.25

Finding the Fourth Proportional to 413,682.15, 619,949.13 and 188,492.25

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Solution

The fourth proportional to 413,682.15, 619,949.13 and 188,492.25 is: 282,476.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,682.15 : 619,949.13 = 188,492.25 : x
  2. Step 2: Convert to fraction form
    413,682.15/619,949.13 = 188,492.25/x
  3. Step 3: Cross multiply
    413,682.15x = 619,949.13 × 188,492.25
  4. Step 4: Simplify right side
    413,682.15x = 116,855,606,399.24
  5. Step 5: Solve for x
    x = 116,855,606,399.24/413,682.15
  6. Step 6: Final answer
    x = 282,476.79

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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.