Finding the Fourth Proportional to 171,766.08, 236,917.26 and 165,985.92
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Solution
The fourth proportional to 171,766.08, 236,917.26 and 165,985.92 is: 228,944.68
Step by Step Solution
- Step 1: Write the proportion equation
171,766.08 : 236,917.26 = 165,985.92 : x - Step 2: Convert to fraction form
171,766.08/236,917.26 = 165,985.92/x - Step 3: Cross multiply
171,766.08x = 236,917.26 × 165,985.92 - Step 4: Simplify right side
171,766.08x = 39,324,929,364.98 - Step 5: Solve for x
x = 39,324,929,364.98/171,766.08 - Step 6: Final answer
x = 228,944.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.