Finding the Third Proportional to 156,651.75 and 331,161.75
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Solution
The third proportional to 156,651.75 and 331,161.75 is: 700,075.83
Step by Step Solution
- Step 1: Write the proportion equation
156,651.75 : 331,161.75 = 331,161.75 : x - Step 2: Convert to fraction form
156,651.75/331,161.75 = 331,161.75/x - Step 3: Cross multiply
156,651.75x = 331,161.75 × 331,161.75 - Step 4: Simplify right side
156,651.75x = 109,668,104,663.06 - Step 5: Solve for x
x = 109,668,104,663.06/156,651.75 - Step 6: Final answer
x = 700,075.83
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.