Home / 245,112.20-367,668.30-214,008.20

Finding the Fourth Proportional to 245,112.20, 367,668.30 and 214,008.20

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Solution

The fourth proportional to 245,112.20, 367,668.30 and 214,008.20 is: 321,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,112.20 : 367,668.30 = 214,008.20 : x
  2. Step 2: Convert to fraction form
    245,112.20/367,668.30 = 214,008.20/x
  3. Step 3: Cross multiply
    245,112.20x = 367,668.30 × 214,008.20
  4. Step 4: Simplify right side
    245,112.20x = 78,684,031,080.06
  5. Step 5: Solve for x
    x = 78,684,031,080.06/245,112.20
  6. Step 6: Final answer
    x = 321,012.30

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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.