Finding the Third Proportional to 382,640.63 and 553,135.50
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Solution
The third proportional to 382,640.63 and 553,135.50 is: 799,598.53
Step by Step Solution
- Step 1: Write the proportion equation
382,640.63 : 553,135.50 = 553,135.50 : x - Step 2: Convert to fraction form
382,640.63/553,135.50 = 553,135.50/x - Step 3: Cross multiply
382,640.63x = 553,135.50 × 553,135.50 - Step 4: Simplify right side
382,640.63x = 305,958,881,360.25 - Step 5: Solve for x
x = 305,958,881,360.25/382,640.63 - Step 6: Final answer
x = 799,598.53
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.