Finding the Third Proportional to 215,547.75 and 326,328.75
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Solution
The third proportional to 215,547.75 and 326,328.75 is: 494,045.77
Step by Step Solution
- Step 1: Write the proportion equation
215,547.75 : 326,328.75 = 326,328.75 : x - Step 2: Convert to fraction form
215,547.75/326,328.75 = 326,328.75/x - Step 3: Cross multiply
215,547.75x = 326,328.75 × 326,328.75 - Step 4: Simplify right side
215,547.75x = 106,490,453,076.56 - Step 5: Solve for x
x = 106,490,453,076.56/215,547.75 - Step 6: Final answer
x = 494,045.77
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.