Home / 554,869.11-765,637.27-336,964.46

Finding the Fourth Proportional to 554,869.11, 765,637.27 and 336,964.46

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Solution

The fourth proportional to 554,869.11, 765,637.27 and 336,964.46 is: 464,961.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,869.11 : 765,637.27 = 336,964.46 : x
  2. Step 2: Convert to fraction form
    554,869.11/765,637.27 = 336,964.46/x
  3. Step 3: Cross multiply
    554,869.11x = 765,637.27 × 336,964.46
  4. Step 4: Simplify right side
    554,869.11x = 257,992,547,556.60
  5. Step 5: Solve for x
    x = 257,992,547,556.60/554,869.11
  6. Step 6: Final answer
    x = 464,961.09

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1.5x scale

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.