Home / 313,574.26-431,941.22-252,975.22

Finding the Fourth Proportional to 313,574.26, 431,941.22 and 252,975.22

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Solution

The fourth proportional to 313,574.26, 431,941.22 and 252,975.22 is: 348,467.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,574.26 : 431,941.22 = 252,975.22 : x
  2. Step 2: Convert to fraction form
    313,574.26/431,941.22 = 252,975.22/x
  3. Step 3: Cross multiply
    313,574.26x = 431,941.22 × 252,975.22
  4. Step 4: Simplify right side
    313,574.26x = 109,270,425,380.28
  5. Step 5: Solve for x
    x = 109,270,425,380.28/313,574.26
  6. Step 6: Final answer
    x = 348,467.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.