Home / 806,272.08-1,209,583.08-245,292

Finding the Fourth Proportional to 806,272.08, 1,209,583.08 and 245,292

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Solution

The fourth proportional to 806,272.08, 1,209,583.08 and 245,292 is: 367,991.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,272.08 : 1,209,583.08 = 245,292 : x
  2. Step 2: Convert to fraction form
    806,272.08/1,209,583.08 = 245,292/x
  3. Step 3: Cross multiply
    806,272.08x = 1,209,583.08 × 245,292
  4. Step 4: Simplify right side
    806,272.08x = 296,701,052,859.36
  5. Step 5: Solve for x
    x = 296,701,052,859.36/806,272.08
  6. Step 6: Final answer
    x = 367,991.23

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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.