Finding the Third Proportional to 75,649.50 and 162,967.50
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Solution
The third proportional to 75,649.50 and 162,967.50 is: 351,071.80
Step by Step Solution
- Step 1: Write the proportion equation
75,649.50 : 162,967.50 = 162,967.50 : x - Step 2: Convert to fraction form
75,649.50/162,967.50 = 162,967.50/x - Step 3: Cross multiply
75,649.50x = 162,967.50 × 162,967.50 - Step 4: Simplify right side
75,649.50x = 26,558,406,056.25 - Step 5: Solve for x
x = 26,558,406,056.25/75,649.50 - Step 6: Final answer
x = 351,071.80
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.