Home / 670,660.64-1,006,150.76-197,361.44

Finding the Fourth Proportional to 670,660.64, 1,006,150.76 and 197,361.44

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Solution

The fourth proportional to 670,660.64, 1,006,150.76 and 197,361.44 is: 296,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,660.64 : 1,006,150.76 = 197,361.44 : x
  2. Step 2: Convert to fraction form
    670,660.64/1,006,150.76 = 197,361.44/x
  3. Step 3: Cross multiply
    670,660.64x = 1,006,150.76 × 197,361.44
  4. Step 4: Simplify right side
    670,660.64x = 198,575,362,850.69
  5. Step 5: Solve for x
    x = 198,575,362,850.69/670,660.64
  6. Step 6: Final answer
    x = 296,089.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.