Finding the Third Proportional to 326,389.50 and 512,547.75
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Solution
The third proportional to 326,389.50 and 512,547.75 is: 804,882.50
Step by Step Solution
- Step 1: Write the proportion equation
326,389.50 : 512,547.75 = 512,547.75 : x - Step 2: Convert to fraction form
326,389.50/512,547.75 = 512,547.75/x - Step 3: Cross multiply
326,389.50x = 512,547.75 × 512,547.75 - Step 4: Simplify right side
326,389.50x = 262,705,196,030.06 - Step 5: Solve for x
x = 262,705,196,030.06/326,389.50 - Step 6: Final answer
x = 804,882.50
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.