Home / 313,768.26-433,003.55-170,528.31

Finding the Fourth Proportional to 313,768.26, 433,003.55 and 170,528.31

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Solution

The fourth proportional to 313,768.26, 433,003.55 and 170,528.31 is: 235,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,768.26 : 433,003.55 = 170,528.31 : x
  2. Step 2: Convert to fraction form
    313,768.26/433,003.55 = 170,528.31/x
  3. Step 3: Cross multiply
    313,768.26x = 433,003.55 × 170,528.31
  4. Step 4: Simplify right side
    313,768.26x = 73,839,362,752.86
  5. Step 5: Solve for x
    x = 73,839,362,752.86/313,768.26
  6. Step 6: Final answer
    x = 235,330.89

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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.