Home / 436,101.03-654,405.35-183,363.21

Finding the Fourth Proportional to 436,101.03, 654,405.35 and 183,363.21

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Solution

The fourth proportional to 436,101.03, 654,405.35 and 183,363.21 is: 275,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,101.03 : 654,405.35 = 183,363.21 : x
  2. Step 2: Convert to fraction form
    436,101.03/654,405.35 = 183,363.21/x
  3. Step 3: Cross multiply
    436,101.03x = 654,405.35 × 183,363.21
  4. Step 4: Simplify right side
    436,101.03x = 119,993,864,700.36
  5. Step 5: Solve for x
    x = 119,993,864,700.36/436,101.03
  6. Step 6: Final answer
    x = 275,151.53

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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.