Home / 670,546.98-1,005,820.65-197,232.33

Finding the Fourth Proportional to 670,546.98, 1,005,820.65 and 197,232.33

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Solution

The fourth proportional to 670,546.98, 1,005,820.65 and 197,232.33 is: 295,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,546.98 : 1,005,820.65 = 197,232.33 : x
  2. Step 2: Convert to fraction form
    670,546.98/1,005,820.65 = 197,232.33/x
  3. Step 3: Cross multiply
    670,546.98x = 1,005,820.65 × 197,232.33
  4. Step 4: Simplify right side
    670,546.98x = 198,380,350,361.62
  5. Step 5: Solve for x
    x = 198,380,350,361.62/670,546.98
  6. Step 6: Final answer
    x = 295,848.55

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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.