Home / 303,428.41-452,835.38-269,799.03

Finding the Fourth Proportional to 303,428.41, 452,835.38 and 269,799.03

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Solution

The fourth proportional to 303,428.41, 452,835.38 and 269,799.03 is: 402,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,428.41 : 452,835.38 = 269,799.03 : x
  2. Step 2: Convert to fraction form
    303,428.41/452,835.38 = 269,799.03/x
  3. Step 3: Cross multiply
    303,428.41x = 452,835.38 × 269,799.03
  4. Step 4: Simplify right side
    303,428.41x = 122,174,546,273.68
  5. Step 5: Solve for x
    x = 122,174,546,273.68/303,428.41
  6. Step 6: Final answer
    x = 402,647.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.