Home / 554,869.08-765,637.22-336,964.43

Finding the Fourth Proportional to 554,869.08, 765,637.22 and 336,964.43

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Solution

The fourth proportional to 554,869.08, 765,637.22 and 336,964.43 is: 464,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,869.08 : 765,637.22 = 336,964.43 : x
  2. Step 2: Convert to fraction form
    554,869.08/765,637.22 = 336,964.43/x
  3. Step 3: Cross multiply
    554,869.08x = 765,637.22 × 336,964.43
  4. Step 4: Simplify right side
    554,869.08x = 257,992,503,911.08
  5. Step 5: Solve for x
    x = 257,992,503,911.08/554,869.08
  6. Step 6: Final answer
    x = 464,961.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.