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Finding the Fourth Proportional to 444,600.10, 613,380.66 and 291,722.68

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Solution

The fourth proportional to 444,600.10, 613,380.66 and 291,722.68 is: 402,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,600.10 : 613,380.66 = 291,722.68 : x
  2. Step 2: Convert to fraction form
    444,600.10/613,380.66 = 291,722.68/x
  3. Step 3: Cross multiply
    444,600.10x = 613,380.66 × 291,722.68
  4. Step 4: Simplify right side
    444,600.10x = 178,937,049,995.37
  5. Step 5: Solve for x
    x = 178,937,049,995.37/444,600.10
  6. Step 6: Final answer
    x = 402,467.41

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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.