Home / 670,450.97-1,006,308.46-244,398.60

Finding the Fourth Proportional to 670,450.97, 1,006,308.46 and 244,398.60

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Solution

The fourth proportional to 670,450.97, 1,006,308.46 and 244,398.60 is: 366,828.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,450.97 : 1,006,308.46 = 244,398.60 : x
  2. Step 2: Convert to fraction form
    670,450.97/1,006,308.46 = 244,398.60/x
  3. Step 3: Cross multiply
    670,450.97x = 1,006,308.46 × 244,398.60
  4. Step 4: Simplify right side
    670,450.97x = 245,940,374,407.50
  5. Step 5: Solve for x
    x = 245,940,374,407.50/670,450.97
  6. Step 6: Final answer
    x = 366,828.28

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Double scale
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1.5x scale

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.