Home / 263,865.08-364,138.22-143,010.24

Finding the Fourth Proportional to 263,865.08, 364,138.22 and 143,010.24

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Solution

The fourth proportional to 263,865.08, 364,138.22 and 143,010.24 is: 197,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,865.08 : 364,138.22 = 143,010.24 : x
  2. Step 2: Convert to fraction form
    263,865.08/364,138.22 = 143,010.24/x
  3. Step 3: Cross multiply
    263,865.08x = 364,138.22 × 143,010.24
  4. Step 4: Simplify right side
    263,865.08x = 52,075,494,235.37
  5. Step 5: Solve for x
    x = 52,075,494,235.37/263,865.08
  6. Step 6: Final answer
    x = 197,356.52

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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.