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Finding the Fourth Proportional to 448,657.94, 619,155.34 and 244,708.88

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Solution

The fourth proportional to 448,657.94, 619,155.34 and 244,708.88 is: 337,702.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,657.94 : 619,155.34 = 244,708.88 : x
  2. Step 2: Convert to fraction form
    448,657.94/619,155.34 = 244,708.88/x
  3. Step 3: Cross multiply
    448,657.94x = 619,155.34 × 244,708.88
  4. Step 4: Simplify right side
    448,657.94x = 151,512,809,797.42
  5. Step 5: Solve for x
    x = 151,512,809,797.42/448,657.94
  6. Step 6: Final answer
    x = 337,702.28

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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.