Home / 329,581.90-454,835.28-186,333.40

Finding the Fourth Proportional to 329,581.90, 454,835.28 and 186,333.40

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Solution

The fourth proportional to 329,581.90, 454,835.28 and 186,333.40 is: 257,147.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,581.90 : 454,835.28 = 186,333.40 : x
  2. Step 2: Convert to fraction form
    329,581.90/454,835.28 = 186,333.40/x
  3. Step 3: Cross multiply
    329,581.90x = 454,835.28 × 186,333.40
  4. Step 4: Simplify right side
    329,581.90x = 84,751,004,162.35
  5. Step 5: Solve for x
    x = 84,751,004,162.35/329,581.90
  6. Step 6: Final answer
    x = 257,147.02

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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.