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Finding the Fourth Proportional to 448,758, 619,297.74 and 244,812.24

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Solution

The fourth proportional to 448,758, 619,297.74 and 244,812.24 is: 337,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,758 : 619,297.74 = 244,812.24 : x
  2. Step 2: Convert to fraction form
    448,758/619,297.74 = 244,812.24/x
  3. Step 3: Cross multiply
    448,758x = 619,297.74 × 244,812.24
  4. Step 4: Simplify right side
    448,758x = 151,611,666,956.34
  5. Step 5: Solve for x
    x = 151,611,666,956.34/448,758
  6. Step 6: Final answer
    x = 337,847.27

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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.