Home / 830,194.24-1,245,466.36-269,185.04

Finding the Fourth Proportional to 830,194.24, 1,245,466.36 and 269,185.04

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Solution

The fourth proportional to 830,194.24, 1,245,466.36 and 269,185.04 is: 403,834.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,194.24 : 1,245,466.36 = 269,185.04 : x
  2. Step 2: Convert to fraction form
    830,194.24/1,245,466.36 = 269,185.04/x
  3. Step 3: Cross multiply
    830,194.24x = 1,245,466.36 × 269,185.04
  4. Step 4: Simplify right side
    830,194.24x = 335,260,911,935.25
  5. Step 5: Solve for x
    x = 335,260,911,935.25/830,194.24
  6. Step 6: Final answer
    x = 403,834.30

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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.