Home / 670,750.40-1,006,016.24-197,325.04

Finding the Fourth Proportional to 670,750.40, 1,006,016.24 and 197,325.04

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Solution

The fourth proportional to 670,750.40, 1,006,016.24 and 197,325.04 is: 295,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,750.40 : 1,006,016.24 = 197,325.04 : x
  2. Step 2: Convert to fraction form
    670,750.40/1,006,016.24 = 197,325.04/x
  3. Step 3: Cross multiply
    670,750.40x = 1,006,016.24 × 197,325.04
  4. Step 4: Simplify right side
    670,750.40x = 198,512,194,798.65
  5. Step 5: Solve for x
    x = 198,512,194,798.65/670,750.40
  6. Step 6: Final answer
    x = 295,955.39

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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.