Finding the Third Proportional to 328,262.63 and 714,040.31
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Solution
The third proportional to 328,262.63 and 714,040.31 is: 1,553,187.99
Step by Step Solution
- Step 1: Write the proportion equation
328,262.63 : 714,040.31 = 714,040.31 : x - Step 2: Convert to fraction form
328,262.63/714,040.31 = 714,040.31/x - Step 3: Cross multiply
328,262.63x = 714,040.31 × 714,040.31 - Step 4: Simplify right side
328,262.63x = 509,853,567,875.10 - Step 5: Solve for x
x = 509,853,567,875.10/328,262.63 - Step 6: Final answer
x = 1,553,187.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.