Finding the Third Proportional to 328,316.63 and 714,129.75
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Solution
The third proportional to 328,316.63 and 714,129.75 is: 1,553,321.58
Step by Step Solution
- Step 1: Write the proportion equation
328,316.63 : 714,129.75 = 714,129.75 : x - Step 2: Convert to fraction form
328,316.63/714,129.75 = 714,129.75/x - Step 3: Cross multiply
328,316.63x = 714,129.75 × 714,129.75 - Step 4: Simplify right side
328,316.63x = 509,981,299,835.06 - Step 5: Solve for x
x = 509,981,299,835.06/328,316.63 - Step 6: Final answer
x = 1,553,321.58
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.