Finding the Third Proportional to 369,021.75 and 550,683.75
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Solution
The third proportional to 369,021.75 and 550,683.75 is: 821,774.31
Step by Step Solution
- Step 1: Write the proportion equation
369,021.75 : 550,683.75 = 550,683.75 : x - Step 2: Convert to fraction form
369,021.75/550,683.75 = 550,683.75/x - Step 3: Cross multiply
369,021.75x = 550,683.75 × 550,683.75 - Step 4: Simplify right side
369,021.75x = 303,252,592,514.06 - Step 5: Solve for x
x = 303,252,592,514.06/369,021.75 - Step 6: Final answer
x = 821,774.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.