Finding the Third Proportional to 368,039.81 and 553,902.75
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Solution
The third proportional to 368,039.81 and 553,902.75 is: 833,627.90
Step by Step Solution
- Step 1: Write the proportion equation
368,039.81 : 553,902.75 = 553,902.75 : x - Step 2: Convert to fraction form
368,039.81/553,902.75 = 553,902.75/x - Step 3: Cross multiply
368,039.81x = 553,902.75 × 553,902.75 - Step 4: Simplify right side
368,039.81x = 306,808,256,457.56 - Step 5: Solve for x
x = 306,808,256,457.56/368,039.81 - Step 6: Final answer
x = 833,627.90
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.