Home / 670,795.01-1,006,199.81-197,489.33

Finding the Fourth Proportional to 670,795.01, 1,006,199.81 and 197,489.33

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Solution

The fourth proportional to 670,795.01, 1,006,199.81 and 197,489.33 is: 296,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,795.01 : 1,006,199.81 = 197,489.33 : x
  2. Step 2: Convert to fraction form
    670,795.01/1,006,199.81 = 197,489.33/x
  3. Step 3: Cross multiply
    670,795.01x = 1,006,199.81 × 197,489.33
  4. Step 4: Simplify right side
    670,795.01x = 198,713,720,304.58
  5. Step 5: Solve for x
    x = 198,713,720,304.58/670,795.01
  6. Step 6: Final answer
    x = 296,236.14

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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.