Home / 319,634.21-441,261.03-233,496.48

Finding the Fourth Proportional to 319,634.21, 441,261.03 and 233,496.48

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Solution

The fourth proportional to 319,634.21, 441,261.03 and 233,496.48 is: 322,346.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,634.21 : 441,261.03 = 233,496.48 : x
  2. Step 2: Convert to fraction form
    319,634.21/441,261.03 = 233,496.48/x
  3. Step 3: Cross multiply
    319,634.21x = 441,261.03 × 233,496.48
  4. Step 4: Simplify right side
    319,634.21x = 103,032,897,266.17
  5. Step 5: Solve for x
    x = 103,032,897,266.17/319,634.21
  6. Step 6: Final answer
    x = 322,346.28

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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.