Home / 646,007.30-969,050.89-196,761.25

Finding the Fourth Proportional to 646,007.30, 969,050.89 and 196,761.25

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Solution

The fourth proportional to 646,007.30, 969,050.89 and 196,761.25 is: 295,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,007.30 : 969,050.89 = 196,761.25 : x
  2. Step 2: Convert to fraction form
    646,007.30/969,050.89 = 196,761.25/x
  3. Step 3: Cross multiply
    646,007.30x = 969,050.89 × 196,761.25
  4. Step 4: Simplify right side
    646,007.30x = 190,671,665,887.28
  5. Step 5: Solve for x
    x = 190,671,665,887.28/646,007.30
  6. Step 6: Final answer
    x = 295,154.04

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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.