Finding the Third Proportional to 342,339.75 and 513,573.75
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Solution
The third proportional to 342,339.75 and 513,573.75 is: 770,456.82
Step by Step Solution
- Step 1: Write the proportion equation
342,339.75 : 513,573.75 = 513,573.75 : x - Step 2: Convert to fraction form
342,339.75/513,573.75 = 513,573.75/x - Step 3: Cross multiply
342,339.75x = 513,573.75 × 513,573.75 - Step 4: Simplify right side
342,339.75x = 263,757,996,689.06 - Step 5: Solve for x
x = 263,757,996,689.06/342,339.75 - Step 6: Final answer
x = 770,456.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.