Finding the Third Proportional to 156,731.63 and 343,510.88
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Solution
The third proportional to 156,731.63 and 343,510.88 is: 752,877.55
Step by Step Solution
- Step 1: Write the proportion equation
156,731.63 : 343,510.88 = 343,510.88 : x - Step 2: Convert to fraction form
156,731.63/343,510.88 = 343,510.88/x - Step 3: Cross multiply
156,731.63x = 343,510.88 × 343,510.88 - Step 4: Simplify right side
156,731.63x = 117,999,721,243.27 - Step 5: Solve for x
x = 117,999,721,243.27/156,731.63 - Step 6: Final answer
x = 752,877.55
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.