Home / 454,104.57-626,664.35-263,228.73

Finding the Fourth Proportional to 454,104.57, 626,664.35 and 263,228.73

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Solution

The fourth proportional to 454,104.57, 626,664.35 and 263,228.73 is: 363,255.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,104.57 : 626,664.35 = 263,228.73 : x
  2. Step 2: Convert to fraction form
    454,104.57/626,664.35 = 263,228.73/x
  3. Step 3: Cross multiply
    454,104.57x = 626,664.35 × 263,228.73
  4. Step 4: Simplify right side
    454,104.57x = 164,956,059,670.63
  5. Step 5: Solve for x
    x = 164,956,059,670.63/454,104.57
  6. Step 6: Final answer
    x = 363,255.67

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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.