Finding the Third Proportional to 317,324.25 and 495,294.75
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Solution
The third proportional to 317,324.25 and 495,294.75 is: 773,079.55
Step by Step Solution
- Step 1: Write the proportion equation
317,324.25 : 495,294.75 = 495,294.75 : x - Step 2: Convert to fraction form
317,324.25/495,294.75 = 495,294.75/x - Step 3: Cross multiply
317,324.25x = 495,294.75 × 495,294.75 - Step 4: Simplify right side
317,324.25x = 245,316,889,377.56 - Step 5: Solve for x
x = 245,316,889,377.56/317,324.25 - Step 6: Final answer
x = 773,079.55
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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.