Finding the Third Proportional to 193,020.75 and 278,455.88
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Solution
The third proportional to 193,020.75 and 278,455.88 is: 401,706.42
Step by Step Solution
- Step 1: Write the proportion equation
193,020.75 : 278,455.88 = 278,455.88 : x - Step 2: Convert to fraction form
193,020.75/278,455.88 = 278,455.88/x - Step 3: Cross multiply
193,020.75x = 278,455.88 × 278,455.88 - Step 4: Simplify right side
193,020.75x = 77,537,674,322.02 - Step 5: Solve for x
x = 77,537,674,322.02/193,020.75 - Step 6: Final answer
x = 401,706.42
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.