Home / 670,735.62-1,005,994.08-197,310.30

Finding the Fourth Proportional to 670,735.62, 1,005,994.08 and 197,310.30

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Solution

The fourth proportional to 670,735.62, 1,005,994.08 and 197,310.30 is: 295,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,735.62 : 1,005,994.08 = 197,310.30 : x
  2. Step 2: Convert to fraction form
    670,735.62/1,005,994.08 = 197,310.30/x
  3. Step 3: Cross multiply
    670,735.62x = 1,005,994.08 × 197,310.30
  4. Step 4: Simplify right side
    670,735.62x = 198,492,993,723.02
  5. Step 5: Solve for x
    x = 198,492,993,723.02/670,735.62
  6. Step 6: Final answer
    x = 295,933.28

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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.