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Finding the Fourth Proportional to 466,361.12, 696,886.21 and 350,198.21

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Solution

The fourth proportional to 466,361.12, 696,886.21 and 350,198.21 is: 523,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,361.12 : 696,886.21 = 350,198.21 : x
  2. Step 2: Convert to fraction form
    466,361.12/696,886.21 = 350,198.21/x
  3. Step 3: Cross multiply
    466,361.12x = 696,886.21 × 350,198.21
  4. Step 4: Simplify right side
    466,361.12x = 244,048,303,315.68
  5. Step 5: Solve for x
    x = 244,048,303,315.68/466,361.12
  6. Step 6: Final answer
    x = 523,303.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.