Home / 607,610.22-838,551.20-335,701.95

Finding the Fourth Proportional to 607,610.22, 838,551.20 and 335,701.95

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Solution

The fourth proportional to 607,610.22, 838,551.20 and 335,701.95 is: 463,295.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,610.22 : 838,551.20 = 335,701.95 : x
  2. Step 2: Convert to fraction form
    607,610.22/838,551.20 = 335,701.95/x
  3. Step 3: Cross multiply
    607,610.22x = 838,551.20 × 335,701.95
  4. Step 4: Simplify right side
    607,610.22x = 281,503,271,336.33
  5. Step 5: Solve for x
    x = 281,503,271,336.33/607,610.22
  6. Step 6: Final answer
    x = 463,295.81

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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.