Home / 415,028.06-573,003.16-338,729.15

Finding the Fourth Proportional to 415,028.06, 573,003.16 and 338,729.15

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Solution

The fourth proportional to 415,028.06, 573,003.16 and 338,729.15 is: 467,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,028.06 : 573,003.16 = 338,729.15 : x
  2. Step 2: Convert to fraction form
    415,028.06/573,003.16 = 338,729.15/x
  3. Step 3: Cross multiply
    415,028.06x = 573,003.16 × 338,729.15
  4. Step 4: Simplify right side
    415,028.06x = 194,092,873,334.11
  5. Step 5: Solve for x
    x = 194,092,873,334.11/415,028.06
  6. Step 6: Final answer
    x = 467,662.06

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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.