Finding the Fourth Proportional to 297,028.48, 445,292.52 and 201,992.44
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Solution
The fourth proportional to 297,028.48, 445,292.52 and 201,992.44 is: 302,818.51
Step by Step Solution
- Step 1: Write the proportion equation
297,028.48 : 445,292.52 = 201,992.44 : x - Step 2: Convert to fraction form
297,028.48/445,292.52 = 201,992.44/x - Step 3: Cross multiply
297,028.48x = 445,292.52 × 201,992.44 - Step 4: Simplify right side
297,028.48x = 89,945,722,628.55 - Step 5: Solve for x
x = 89,945,722,628.55/297,028.48 - Step 6: Final answer
x = 302,818.51
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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.