Finding the Third Proportional to 363,588.75 and 489,102.05
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Solution
The third proportional to 363,588.75 and 489,102.05 is: 657,943.38
Step by Step Solution
- Step 1: Write the proportion equation
363,588.75 : 489,102.05 = 489,102.05 : x - Step 2: Convert to fraction form
363,588.75/489,102.05 = 489,102.05/x - Step 3: Cross multiply
363,588.75x = 489,102.05 × 489,102.05 - Step 4: Simplify right side
363,588.75x = 239,220,812,257.32 - Step 5: Solve for x
x = 239,220,812,257.32/363,588.75 - Step 6: Final answer
x = 657,943.38
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.