Home / 932,164.80-1,398,276.36-301,084.08

Finding the Fourth Proportional to 932,164.80, 1,398,276.36 and 301,084.08

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Solution

The fourth proportional to 932,164.80, 1,398,276.36 and 301,084.08 is: 451,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,164.80 : 1,398,276.36 = 301,084.08 : x
  2. Step 2: Convert to fraction form
    932,164.80/1,398,276.36 = 301,084.08/x
  3. Step 3: Cross multiply
    932,164.80x = 1,398,276.36 × 301,084.08
  4. Step 4: Simplify right side
    932,164.80x = 420,998,751,436.35
  5. Step 5: Solve for x
    x = 420,998,751,436.35/932,164.80
  6. Step 6: Final answer
    x = 451,635.54

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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.