Home / 807,512.40-1,211,268.60-246,546.90

Finding the Fourth Proportional to 807,512.40, 1,211,268.60 and 246,546.90

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Solution

The fourth proportional to 807,512.40, 1,211,268.60 and 246,546.90 is: 369,820.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,512.40 : 1,211,268.60 = 246,546.90 : x
  2. Step 2: Convert to fraction form
    807,512.40/1,211,268.60 = 246,546.90/x
  3. Step 3: Cross multiply
    807,512.40x = 1,211,268.60 × 246,546.90
  4. Step 4: Simplify right side
    807,512.40x = 298,634,518,397.34
  5. Step 5: Solve for x
    x = 298,634,518,397.34/807,512.40
  6. Step 6: Final answer
    x = 369,820.35

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Similar ratio
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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.