Home / 248,907.20-373,360.80-204,620.45

Finding the Fourth Proportional to 248,907.20, 373,360.80 and 204,620.45

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Solution

The fourth proportional to 248,907.20, 373,360.80 and 204,620.45 is: 306,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,907.20 : 373,360.80 = 204,620.45 : x
  2. Step 2: Convert to fraction form
    248,907.20/373,360.80 = 204,620.45/x
  3. Step 3: Cross multiply
    248,907.20x = 373,360.80 × 204,620.45
  4. Step 4: Simplify right side
    248,907.20x = 76,397,254,908.36
  5. Step 5: Solve for x
    x = 76,397,254,908.36/248,907.20
  6. Step 6: Final answer
    x = 306,930.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.