Home / 374,935.60-562,403.40-108,704.80

Finding the Fourth Proportional to 374,935.60, 562,403.40 and 108,704.80

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Solution

The fourth proportional to 374,935.60, 562,403.40 and 108,704.80 is: 163,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,935.60 : 562,403.40 = 108,704.80 : x
  2. Step 2: Convert to fraction form
    374,935.60/562,403.40 = 108,704.80/x
  3. Step 3: Cross multiply
    374,935.60x = 562,403.40 × 108,704.80
  4. Step 4: Simplify right side
    374,935.60x = 61,135,949,116.32
  5. Step 5: Solve for x
    x = 61,135,949,116.32/374,935.60
  6. Step 6: Final answer
    x = 163,057.20

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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.