Home / 364,540.90-546,811.35-222,823.30

Finding the Fourth Proportional to 364,540.90, 546,811.35 and 222,823.30

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Solution

The fourth proportional to 364,540.90, 546,811.35 and 222,823.30 is: 334,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,540.90 : 546,811.35 = 222,823.30 : x
  2. Step 2: Convert to fraction form
    364,540.90/546,811.35 = 222,823.30/x
  3. Step 3: Cross multiply
    364,540.90x = 546,811.35 × 222,823.30
  4. Step 4: Simplify right side
    364,540.90x = 121,842,309,484.46
  5. Step 5: Solve for x
    x = 121,842,309,484.46/364,540.90
  6. Step 6: Final answer
    x = 334,234.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.