Home / 646,455.24-969,682.83-304,819.14

Finding the Fourth Proportional to 646,455.24, 969,682.83 and 304,819.14

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Solution

The fourth proportional to 646,455.24, 969,682.83 and 304,819.14 is: 457,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,455.24 : 969,682.83 = 304,819.14 : x
  2. Step 2: Convert to fraction form
    646,455.24/969,682.83 = 304,819.14/x
  3. Step 3: Cross multiply
    646,455.24x = 969,682.83 × 304,819.14
  4. Step 4: Simplify right side
    646,455.24x = 295,577,886,313.37
  5. Step 5: Solve for x
    x = 295,577,886,313.37/646,455.24
  6. Step 6: Final answer
    x = 457,228.70

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Similar ratio
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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.