Finding the Third Proportional to 258,621.29 and 563,799.63
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Solution
The third proportional to 258,621.29 and 563,799.63 is: 1,229,094.55
Step by Step Solution
- Step 1: Write the proportion equation
258,621.29 : 563,799.63 = 563,799.63 : x - Step 2: Convert to fraction form
258,621.29/563,799.63 = 563,799.63/x - Step 3: Cross multiply
258,621.29x = 563,799.63 × 563,799.63 - Step 4: Simplify right side
258,621.29x = 317,870,022,656.01 - Step 5: Solve for x
x = 317,870,022,656.01/258,621.29 - Step 6: Final answer
x = 1,229,094.55
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.