Home / 263,638.12-363,846.58-150,477.88

Finding the Fourth Proportional to 263,638.12, 363,846.58 and 150,477.88

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Solution

The fourth proportional to 263,638.12, 363,846.58 and 150,477.88 is: 207,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,638.12 : 363,846.58 = 150,477.88 : x
  2. Step 2: Convert to fraction form
    263,638.12/363,846.58 = 150,477.88/x
  3. Step 3: Cross multiply
    263,638.12x = 363,846.58 × 150,477.88
  4. Step 4: Simplify right side
    263,638.12x = 54,750,862,003.65
  5. Step 5: Solve for x
    x = 54,750,862,003.65/263,638.12
  6. Step 6: Final answer
    x = 207,674.30

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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.