Finding the Third Proportional to 263,242 and 384,991
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Solution
The third proportional to 263,242 and 384,991 is: 563,048.72
Step by Step Solution
- Step 1: Write the proportion equation
263,242 : 384,991 = 384,991 : x - Step 2: Convert to fraction form
263,242/384,991 = 384,991/x - Step 3: Cross multiply
263,242x = 384,991 × 384,991 - Step 4: Simplify right side
263,242x = 148,218,070,081 - Step 5: Solve for x
x = 148,218,070,081/263,242 - Step 6: Final answer
x = 563,048.72
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.