Home / 252,553.23-378,413.54-226,510.11

Finding the Fourth Proportional to 252,553.23, 378,413.54 and 226,510.11

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Solution

The fourth proportional to 252,553.23, 378,413.54 and 226,510.11 is: 339,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,553.23 : 378,413.54 = 226,510.11 : x
  2. Step 2: Convert to fraction form
    252,553.23/378,413.54 = 226,510.11/x
  3. Step 3: Cross multiply
    252,553.23x = 378,413.54 × 226,510.11
  4. Step 4: Simplify right side
    252,553.23x = 85,714,492,570.89
  5. Step 5: Solve for x
    x = 85,714,492,570.89/252,553.23
  6. Step 6: Final answer
    x = 339,391.79

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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.