Home / 219,612.30-329,418.45-184,182.90

Finding the Fourth Proportional to 219,612.30, 329,418.45 and 184,182.90

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Solution

The fourth proportional to 219,612.30, 329,418.45 and 184,182.90 is: 276,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,612.30 : 329,418.45 = 184,182.90 : x
  2. Step 2: Convert to fraction form
    219,612.30/329,418.45 = 184,182.90/x
  3. Step 3: Cross multiply
    219,612.30x = 329,418.45 × 184,182.90
  4. Step 4: Simplify right side
    219,612.30x = 60,673,245,434.51
  5. Step 5: Solve for x
    x = 60,673,245,434.51/219,612.30
  6. Step 6: Final answer
    x = 276,274.35

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1.5x scale

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.