Finding the Third Proportional to 18,783.50 and 29,069.50
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Solution
The third proportional to 18,783.50 and 29,069.50 is: 44,988.20
Step by Step Solution
- Step 1: Write the proportion equation
18,783.50 : 29,069.50 = 29,069.50 : x - Step 2: Convert to fraction form
18,783.50/29,069.50 = 29,069.50/x - Step 3: Cross multiply
18,783.50x = 29,069.50 × 29,069.50 - Step 4: Simplify right side
18,783.50x = 845,035,830.25 - Step 5: Solve for x
x = 845,035,830.25/18,783.50 - Step 6: Final answer
x = 44,988.20
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.