Finding the Fourth Proportional to 201,494.19, 301,992.16 and 101,682.93
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Solution
The fourth proportional to 201,494.19, 301,992.16 and 101,682.93 is: 152,398.68
Step by Step Solution
- Step 1: Write the proportion equation
201,494.19 : 301,992.16 = 101,682.93 : x - Step 2: Convert to fraction form
201,494.19/301,992.16 = 101,682.93/x - Step 3: Cross multiply
201,494.19x = 301,992.16 × 101,682.93 - Step 4: Simplify right side
201,494.19x = 30,707,447,665.83 - Step 5: Solve for x
x = 30,707,447,665.83/201,494.19 - Step 6: Final answer
x = 152,398.68
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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.