Home / 330,697.03-456,359.64-179,794.03

Finding the Fourth Proportional to 330,697.03, 456,359.64 and 179,794.03

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Solution

The fourth proportional to 330,697.03, 456,359.64 and 179,794.03 is: 248,114.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,697.03 : 456,359.64 = 179,794.03 : x
  2. Step 2: Convert to fraction form
    330,697.03/456,359.64 = 179,794.03/x
  3. Step 3: Cross multiply
    330,697.03x = 456,359.64 × 179,794.03
  4. Step 4: Simplify right side
    330,697.03x = 82,050,738,804.95
  5. Step 5: Solve for x
    x = 82,050,738,804.95/330,697.03
  6. Step 6: Final answer
    x = 248,114.53

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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.