Home / 740,106.06-1,110,263.85-227,813.46

Finding the Fourth Proportional to 740,106.06, 1,110,263.85 and 227,813.46

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Solution

The fourth proportional to 740,106.06, 1,110,263.85 and 227,813.46 is: 341,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,106.06 : 1,110,263.85 = 227,813.46 : x
  2. Step 2: Convert to fraction form
    740,106.06/1,110,263.85 = 227,813.46/x
  3. Step 3: Cross multiply
    740,106.06x = 1,110,263.85 × 227,813.46
  4. Step 4: Simplify right side
    740,106.06x = 252,933,049,181.42
  5. Step 5: Solve for x
    x = 252,933,049,181.42/740,106.06
  6. Step 6: Final answer
    x = 341,752.44

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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.