Finding the Third Proportional to 328,785.75 and 683,402.06
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Solution
The third proportional to 328,785.75 and 683,402.06 is: 1,420,494.59
Step by Step Solution
- Step 1: Write the proportion equation
328,785.75 : 683,402.06 = 683,402.06 : x - Step 2: Convert to fraction form
328,785.75/683,402.06 = 683,402.06/x - Step 3: Cross multiply
328,785.75x = 683,402.06 × 683,402.06 - Step 4: Simplify right side
328,785.75x = 467,038,379,029.25 - Step 5: Solve for x
x = 467,038,379,029.25/328,785.75 - Step 6: Final answer
x = 1,420,494.59
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.