Home / 219,600.45-328,908.60-175,313.70

Finding the Fourth Proportional to 219,600.45, 328,908.60 and 175,313.70

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Solution

The fourth proportional to 219,600.45, 328,908.60 and 175,313.70 is: 262,577.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,600.45 : 328,908.60 = 175,313.70 : x
  2. Step 2: Convert to fraction form
    219,600.45/328,908.60 = 175,313.70/x
  3. Step 3: Cross multiply
    219,600.45x = 328,908.60 × 175,313.70
  4. Step 4: Simplify right side
    219,600.45x = 57,662,183,627.82
  5. Step 5: Solve for x
    x = 57,662,183,627.82/219,600.45
  6. Step 6: Final answer
    x = 262,577.71

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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.