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Finding the Fourth Proportional to 245,100.48, 367,965.57 and 188,976.24

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Solution

The fourth proportional to 245,100.48, 367,965.57 and 188,976.24 is: 283,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,100.48 : 367,965.57 = 188,976.24 : x
  2. Step 2: Convert to fraction form
    245,100.48/367,965.57 = 188,976.24/x
  3. Step 3: Cross multiply
    245,100.48x = 367,965.57 × 188,976.24
  4. Step 4: Simplify right side
    245,100.48x = 69,536,749,868.06
  5. Step 5: Solve for x
    x = 69,536,749,868.06/245,100.48
  6. Step 6: Final answer
    x = 283,707.11

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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.