Home / 264,340.02-364,783.42-143,481.54

Finding the Fourth Proportional to 264,340.02, 364,783.42 and 143,481.54

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Solution

The fourth proportional to 264,340.02, 364,783.42 and 143,481.54 is: 198,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,340.02 : 364,783.42 = 143,481.54 : x
  2. Step 2: Convert to fraction form
    264,340.02/364,783.42 = 143,481.54/x
  3. Step 3: Cross multiply
    264,340.02x = 364,783.42 × 143,481.54
  4. Step 4: Simplify right side
    264,340.02x = 52,339,686,868.07
  5. Step 5: Solve for x
    x = 52,339,686,868.07/264,340.02
  6. Step 6: Final answer
    x = 198,001.37

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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.