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Finding the Fourth Proportional to 448,181.76, 618,483.10 and 244,234.44

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Solution

The fourth proportional to 448,181.76, 618,483.10 and 244,234.44 is: 337,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,181.76 : 618,483.10 = 244,234.44 : x
  2. Step 2: Convert to fraction form
    448,181.76/618,483.10 = 244,234.44/x
  3. Step 3: Cross multiply
    448,181.76x = 618,483.10 × 244,234.44
  4. Step 4: Simplify right side
    448,181.76x = 151,054,873,577.96
  5. Step 5: Solve for x
    x = 151,054,873,577.96/448,181.76
  6. Step 6: Final answer
    x = 337,039.32

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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.