Home / 843,299.42-1,265,074.16-244,185.80

Finding the Fourth Proportional to 843,299.42, 1,265,074.16 and 244,185.80

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Solution

The fourth proportional to 843,299.42, 1,265,074.16 and 244,185.80 is: 366,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,299.42 : 1,265,074.16 = 244,185.80 : x
  2. Step 2: Convert to fraction form
    843,299.42/1,265,074.16 = 244,185.80/x
  3. Step 3: Cross multiply
    843,299.42x = 1,265,074.16 × 244,185.80
  4. Step 4: Simplify right side
    843,299.42x = 308,913,138,272.63
  5. Step 5: Solve for x
    x = 308,913,138,272.63/843,299.42
  6. Step 6: Final answer
    x = 366,314.90

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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.