Home / 338,828.09-467,504.27-202,810.33

Finding the Fourth Proportional to 338,828.09, 467,504.27 and 202,810.33

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Solution

The fourth proportional to 338,828.09, 467,504.27 and 202,810.33 is: 279,831.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,828.09 : 467,504.27 = 202,810.33 : x
  2. Step 2: Convert to fraction form
    338,828.09/467,504.27 = 202,810.33/x
  3. Step 3: Cross multiply
    338,828.09x = 467,504.27 × 202,810.33
  4. Step 4: Simplify right side
    338,828.09x = 94,814,692,937.59
  5. Step 5: Solve for x
    x = 94,814,692,937.59/338,828.09
  6. Step 6: Final answer
    x = 279,831.26

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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.