Home / 809,433.84-1,214,282.16-304,034.16

Finding the Fourth Proportional to 809,433.84, 1,214,282.16 and 304,034.16

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Solution

The fourth proportional to 809,433.84, 1,214,282.16 and 304,034.16 is: 456,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,433.84 : 1,214,282.16 = 304,034.16 : x
  2. Step 2: Convert to fraction form
    809,433.84/1,214,282.16 = 304,034.16/x
  3. Step 3: Cross multiply
    809,433.84x = 1,214,282.16 × 304,034.16
  4. Step 4: Simplify right side
    809,433.84x = 369,183,256,518.59
  5. Step 5: Solve for x
    x = 369,183,256,518.59/809,433.84
  6. Step 6: Final answer
    x = 456,100.60

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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.