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Finding the Fourth Proportional to 448,199.89, 618,497.84 and 244,246.46

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Solution

The fourth proportional to 448,199.89, 618,497.84 and 244,246.46 is: 337,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,199.89 : 618,497.84 = 244,246.46 : x
  2. Step 2: Convert to fraction form
    448,199.89/618,497.84 = 244,246.46/x
  3. Step 3: Cross multiply
    448,199.89x = 618,497.84 × 244,246.46
  4. Step 4: Simplify right side
    448,199.89x = 151,065,905,455.77
  5. Step 5: Solve for x
    x = 151,065,905,455.77/448,199.89
  6. Step 6: Final answer
    x = 337,050.30

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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.