Finding the Third Proportional to 198,122.63 and 424,257.75
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Solution
The third proportional to 198,122.63 and 424,257.75 is: 908,501.18
Step by Step Solution
- Step 1: Write the proportion equation
198,122.63 : 424,257.75 = 424,257.75 : x - Step 2: Convert to fraction form
198,122.63/424,257.75 = 424,257.75/x - Step 3: Cross multiply
198,122.63x = 424,257.75 × 424,257.75 - Step 4: Simplify right side
198,122.63x = 179,994,638,435.06 - Step 5: Solve for x
x = 179,994,638,435.06/198,122.63 - Step 6: Final answer
x = 908,501.18
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.