Finding the Third Proportional to 276,846.75 and 433,722.75
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Solution
The third proportional to 276,846.75 and 433,722.75 is: 679,492.98
Step by Step Solution
- Step 1: Write the proportion equation
276,846.75 : 433,722.75 = 433,722.75 : x - Step 2: Convert to fraction form
276,846.75/433,722.75 = 433,722.75/x - Step 3: Cross multiply
276,846.75x = 433,722.75 × 433,722.75 - Step 4: Simplify right side
276,846.75x = 188,115,423,867.56 - Step 5: Solve for x
x = 188,115,423,867.56/276,846.75 - Step 6: Final answer
x = 679,492.98
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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.