Finding the Third Proportional to 143,982.75 and 193,830.75
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Solution
The third proportional to 143,982.75 and 193,830.75 is: 260,936.53
Step by Step Solution
- Step 1: Write the proportion equation
143,982.75 : 193,830.75 = 193,830.75 : x - Step 2: Convert to fraction form
143,982.75/193,830.75 = 193,830.75/x - Step 3: Cross multiply
143,982.75x = 193,830.75 × 193,830.75 - Step 4: Simplify right side
143,982.75x = 37,570,359,645.56 - Step 5: Solve for x
x = 37,570,359,645.56/143,982.75 - Step 6: Final answer
x = 260,936.53
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.