Finding the Fourth Proportional to 165,361.26, 248,083.50 and 47,032.62
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Solution
The fourth proportional to 165,361.26, 248,083.50 and 47,032.62 is: 70,560.76
Step by Step Solution
- Step 1: Write the proportion equation
165,361.26 : 248,083.50 = 47,032.62 : x - Step 2: Convert to fraction form
165,361.26/248,083.50 = 47,032.62/x - Step 3: Cross multiply
165,361.26x = 248,083.50 × 47,032.62 - Step 4: Simplify right side
165,361.26x = 11,668,016,983.77 - Step 5: Solve for x
x = 11,668,016,983.77/165,361.26 - Step 6: Final answer
x = 70,560.76
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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.