Home / 441,389.45-661,624.89-204,537.35

Finding the Fourth Proportional to 441,389.45, 661,624.89 and 204,537.35

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Solution

The fourth proportional to 441,389.45, 661,624.89 and 204,537.35 is: 306,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,389.45 : 661,624.89 = 204,537.35 : x
  2. Step 2: Convert to fraction form
    441,389.45/661,624.89 = 204,537.35/x
  3. Step 3: Cross multiply
    441,389.45x = 661,624.89 × 204,537.35
  4. Step 4: Simplify right side
    441,389.45x = 135,326,999,153.53
  5. Step 5: Solve for x
    x = 135,326,999,153.53/441,389.45
  6. Step 6: Final answer
    x = 306,593.19

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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.