Home / 845,269.80-1,268,112.32-246,236.23

Finding the Fourth Proportional to 845,269.80, 1,268,112.32 and 246,236.23

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Solution

The fourth proportional to 845,269.80, 1,268,112.32 and 246,236.23 is: 369,414.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,269.80 : 1,268,112.32 = 246,236.23 : x
  2. Step 2: Convert to fraction form
    845,269.80/1,268,112.32 = 246,236.23/x
  3. Step 3: Cross multiply
    845,269.80x = 1,268,112.32 × 246,236.23
  4. Step 4: Simplify right side
    845,269.80x = 312,255,196,893.35
  5. Step 5: Solve for x
    x = 312,255,196,893.35/845,269.80
  6. Step 6: Final answer
    x = 369,414.83

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1.5x scale

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.