Finding the Third Proportional to 161,953.50 and 355,006.50
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Solution
The third proportional to 161,953.50 and 355,006.50 is: 778,183.95
Step by Step Solution
- Step 1: Write the proportion equation
161,953.50 : 355,006.50 = 355,006.50 : x - Step 2: Convert to fraction form
161,953.50/355,006.50 = 355,006.50/x - Step 3: Cross multiply
161,953.50x = 355,006.50 × 355,006.50 - Step 4: Simplify right side
161,953.50x = 126,029,615,042.25 - Step 5: Solve for x
x = 126,029,615,042.25/161,953.50 - Step 6: Final answer
x = 778,183.95
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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.