Finding the Third Proportional to 147,916.75 and 323,970.75
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Solution
The third proportional to 147,916.75 and 323,970.75 is: 709,568.37
Step by Step Solution
- Step 1: Write the proportion equation
147,916.75 : 323,970.75 = 323,970.75 : x - Step 2: Convert to fraction form
147,916.75/323,970.75 = 323,970.75/x - Step 3: Cross multiply
147,916.75x = 323,970.75 × 323,970.75 - Step 4: Simplify right side
147,916.75x = 104,957,046,855.56 - Step 5: Solve for x
x = 104,957,046,855.56/147,916.75 - Step 6: Final answer
x = 709,568.37
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.