Finding the Third Proportional to 117,116 and 257,560
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Solution
The third proportional to 117,116 and 257,560 is: 566,422.64
Step by Step Solution
- Step 1: Write the proportion equation
117,116 : 257,560 = 257,560 : x - Step 2: Convert to fraction form
117,116/257,560 = 257,560/x - Step 3: Cross multiply
117,116x = 257,560 × 257,560 - Step 4: Simplify right side
117,116x = 66,337,153,600 - Step 5: Solve for x
x = 66,337,153,600/117,116 - Step 6: Final answer
x = 566,422.64
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.