Home / 320,208.58-441,808.05-182,356.30

Finding the Fourth Proportional to 320,208.58, 441,808.05 and 182,356.30

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Solution

The fourth proportional to 320,208.58, 441,808.05 and 182,356.30 is: 251,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,208.58 : 441,808.05 = 182,356.30 : x
  2. Step 2: Convert to fraction form
    320,208.58/441,808.05 = 182,356.30/x
  3. Step 3: Cross multiply
    320,208.58x = 441,808.05 × 182,356.30
  4. Step 4: Simplify right side
    320,208.58x = 80,566,481,308.22
  5. Step 5: Solve for x
    x = 80,566,481,308.22/320,208.58
  6. Step 6: Final answer
    x = 251,606.25

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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.