Finding the Third Proportional to 145,302.75 and 318,642.75
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Solution
The third proportional to 145,302.75 and 318,642.75 is: 698,770.00
Step by Step Solution
- Step 1: Write the proportion equation
145,302.75 : 318,642.75 = 318,642.75 : x - Step 2: Convert to fraction form
145,302.75/318,642.75 = 318,642.75/x - Step 3: Cross multiply
145,302.75x = 318,642.75 × 318,642.75 - Step 4: Simplify right side
145,302.75x = 101,533,202,127.56 - Step 5: Solve for x
x = 101,533,202,127.56/145,302.75 - Step 6: Final answer
x = 698,770.00
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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.