Home / 437,794.07-604,152.68-256,467.06

Finding the Fourth Proportional to 437,794.07, 604,152.68 and 256,467.06

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Solution

The fourth proportional to 437,794.07, 604,152.68 and 256,467.06 is: 353,922.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,794.07 : 604,152.68 = 256,467.06 : x
  2. Step 2: Convert to fraction form
    437,794.07/604,152.68 = 256,467.06/x
  3. Step 3: Cross multiply
    437,794.07x = 604,152.68 × 256,467.06
  4. Step 4: Simplify right side
    437,794.07x = 154,945,260,348.39
  5. Step 5: Solve for x
    x = 154,945,260,348.39/437,794.07
  6. Step 6: Final answer
    x = 353,922.71

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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.