Finding the Third Proportional to 317,714.25 and 495,327.75
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Solution
The third proportional to 317,714.25 and 495,327.75 is: 772,233.48
Step by Step Solution
- Step 1: Write the proportion equation
317,714.25 : 495,327.75 = 495,327.75 : x - Step 2: Convert to fraction form
317,714.25/495,327.75 = 495,327.75/x - Step 3: Cross multiply
317,714.25x = 495,327.75 × 495,327.75 - Step 4: Simplify right side
317,714.25x = 245,349,579,920.06 - Step 5: Solve for x
x = 245,349,579,920.06/317,714.25 - Step 6: Final answer
x = 772,233.48
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.