Finding the Third Proportional to 193,516 and 455,324
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Solution
The third proportional to 193,516 and 455,324 is: 1,071,332.32
Step by Step Solution
- Step 1: Write the proportion equation
193,516 : 455,324 = 455,324 : x - Step 2: Convert to fraction form
193,516/455,324 = 455,324/x - Step 3: Cross multiply
193,516x = 455,324 × 455,324 - Step 4: Simplify right side
193,516x = 207,319,944,976 - Step 5: Solve for x
x = 207,319,944,976/193,516 - Step 6: Final answer
x = 1,071,332.32
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.