Home / 320,211.66-441,909.18-184,266.30

Finding the Fourth Proportional to 320,211.66, 441,909.18 and 184,266.30

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Solution

The fourth proportional to 320,211.66, 441,909.18 and 184,266.30 is: 254,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,211.66 : 441,909.18 = 184,266.30 : x
  2. Step 2: Convert to fraction form
    320,211.66/441,909.18 = 184,266.30/x
  3. Step 3: Cross multiply
    320,211.66x = 441,909.18 × 184,266.30
  4. Step 4: Simplify right side
    320,211.66x = 81,428,969,534.63
  5. Step 5: Solve for x
    x = 81,428,969,534.63/320,211.66
  6. Step 6: Final answer
    x = 254,297.33

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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.