Finding the Fourth Proportional to 165,871.97, 248,807.95 and 41,212.97
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Solution
The fourth proportional to 165,871.97, 248,807.95 and 41,212.97 is: 61,819.45
Step by Step Solution
- Step 1: Write the proportion equation
165,871.97 : 248,807.95 = 41,212.97 : x - Step 2: Convert to fraction form
165,871.97/248,807.95 = 41,212.97/x - Step 3: Cross multiply
165,871.97x = 248,807.95 × 41,212.97 - Step 4: Simplify right side
165,871.97x = 10,254,114,396.89 - Step 5: Solve for x
x = 10,254,114,396.89/165,871.97 - Step 6: Final answer
x = 61,819.45
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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.