Home / 807,453.33-1,211,179.98-238,790.13

Finding the Fourth Proportional to 807,453.33, 1,211,179.98 and 238,790.13

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Solution

The fourth proportional to 807,453.33, 1,211,179.98 and 238,790.13 is: 358,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,453.33 : 1,211,179.98 = 238,790.13 : x
  2. Step 2: Convert to fraction form
    807,453.33/1,211,179.98 = 238,790.13/x
  3. Step 3: Cross multiply
    807,453.33x = 1,211,179.98 × 238,790.13
  4. Step 4: Simplify right side
    807,453.33x = 289,217,824,877.60
  5. Step 5: Solve for x
    x = 289,217,824,877.60/807,453.33
  6. Step 6: Final answer
    x = 358,185.19

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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.