Finding the Fourth Proportional to 165,636.67, 248,494.62 and 53,327.38
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Solution
The fourth proportional to 165,636.67, 248,494.62 and 53,327.38 is: 80,003.82
Step by Step Solution
- Step 1: Write the proportion equation
165,636.67 : 248,494.62 = 53,327.38 : x - Step 2: Convert to fraction form
165,636.67/248,494.62 = 53,327.38/x - Step 3: Cross multiply
165,636.67x = 248,494.62 × 53,327.38 - Step 4: Simplify right side
165,636.67x = 13,251,567,028.70 - Step 5: Solve for x
x = 13,251,567,028.70/165,636.67 - Step 6: Final answer
x = 80,003.82
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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.