Home / 326,626.07-449,810.75-294,083.51

Finding the Fourth Proportional to 326,626.07, 449,810.75 and 294,083.51

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Solution

The fourth proportional to 326,626.07, 449,810.75 and 294,083.51 is: 404,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,626.07 : 449,810.75 = 294,083.51 : x
  2. Step 2: Convert to fraction form
    326,626.07/449,810.75 = 294,083.51/x
  3. Step 3: Cross multiply
    326,626.07x = 449,810.75 × 294,083.51
  4. Step 4: Simplify right side
    326,626.07x = 132,281,922,681.89
  5. Step 5: Solve for x
    x = 132,281,922,681.89/326,626.07
  6. Step 6: Final answer
    x = 404,995.00

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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.