Home / 554,869.01-765,637.14-336,964.37

Finding the Fourth Proportional to 554,869.01, 765,637.14 and 336,964.37

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Solution

The fourth proportional to 554,869.01, 765,637.14 and 336,964.37 is: 464,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,869.01 : 765,637.14 = 336,964.37 : x
  2. Step 2: Convert to fraction form
    554,869.01/765,637.14 = 336,964.37/x
  3. Step 3: Cross multiply
    554,869.01x = 765,637.14 × 336,964.37
  4. Step 4: Simplify right side
    554,869.01x = 257,992,436,528.70
  5. Step 5: Solve for x
    x = 257,992,436,528.70/554,869.01
  6. Step 6: Final answer
    x = 464,960.98

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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.