Home / 329,216.03-454,354.99-185,985.30

Finding the Fourth Proportional to 329,216.03, 454,354.99 and 185,985.30

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Solution

The fourth proportional to 329,216.03, 454,354.99 and 185,985.30 is: 256,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,216.03 : 454,354.99 = 185,985.30 : x
  2. Step 2: Convert to fraction form
    329,216.03/454,354.99 = 185,985.30/x
  3. Step 3: Cross multiply
    329,216.03x = 454,354.99 × 185,985.30
  4. Step 4: Simplify right side
    329,216.03x = 84,503,348,656.68
  5. Step 5: Solve for x
    x = 84,503,348,656.68/329,216.03
  6. Step 6: Final answer
    x = 256,680.54

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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.