Home / 264,272.35-364,696.07-143,413.63

Finding the Fourth Proportional to 264,272.35, 364,696.07 and 143,413.63

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Solution

The fourth proportional to 264,272.35, 364,696.07 and 143,413.63 is: 197,910.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,272.35 : 364,696.07 = 143,413.63 : x
  2. Step 2: Convert to fraction form
    264,272.35/364,696.07 = 143,413.63/x
  3. Step 3: Cross multiply
    264,272.35x = 364,696.07 × 143,413.63
  4. Step 4: Simplify right side
    264,272.35x = 52,302,387,245.43
  5. Step 5: Solve for x
    x = 52,302,387,245.43/264,272.35
  6. Step 6: Final answer
    x = 197,910.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.