Home / 449,543.07-674,413.19-169,060.35

Finding the Fourth Proportional to 449,543.07, 674,413.19 and 169,060.35

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Solution

The fourth proportional to 449,543.07, 674,413.19 and 169,060.35 is: 253,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,543.07 : 674,413.19 = 169,060.35 : x
  2. Step 2: Convert to fraction form
    449,543.07/674,413.19 = 169,060.35/x
  3. Step 3: Cross multiply
    449,543.07x = 674,413.19 × 169,060.35
  4. Step 4: Simplify right side
    449,543.07x = 114,016,529,100.72
  5. Step 5: Solve for x
    x = 114,016,529,100.72/449,543.07
  6. Step 6: Final answer
    x = 253,627.60

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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.