Finding the Third Proportional to 317,733.75 and 698,235.75
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Solution
The third proportional to 317,733.75 and 698,235.75 is: 1,534,407.86
Step by Step Solution
- Step 1: Write the proportion equation
317,733.75 : 698,235.75 = 698,235.75 : x - Step 2: Convert to fraction form
317,733.75/698,235.75 = 698,235.75/x - Step 3: Cross multiply
317,733.75x = 698,235.75 × 698,235.75 - Step 4: Simplify right side
317,733.75x = 487,533,162,578.06 - Step 5: Solve for x
x = 487,533,162,578.06/317,733.75 - Step 6: Final answer
x = 1,534,407.86
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.