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Finding the Fourth Proportional to 448,657.45, 619,154.66 and 244,708.37

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Solution

The fourth proportional to 448,657.45, 619,154.66 and 244,708.37 is: 337,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,657.45 : 619,154.66 = 244,708.37 : x
  2. Step 2: Convert to fraction form
    448,657.45/619,154.66 = 244,708.37/x
  3. Step 3: Cross multiply
    448,657.45x = 619,154.66 × 244,708.37
  4. Step 4: Simplify right side
    448,657.45x = 151,512,327,626.50
  5. Step 5: Solve for x
    x = 151,512,327,626.50/448,657.45
  6. Step 6: Final answer
    x = 337,701.58

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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.