Finding the Third Proportional to 67,527,307.97 and 145,292,236.31
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Solution
The third proportional to 67,527,307.97 and 145,292,236.31 is: 312,611,809.47
Step by Step Solution
- Step 1: Write the proportion equation
67,527,307.97 : 145,292,236.31 = 145,292,236.31 : x - Step 2: Convert to fraction form
67,527,307.97/145,292,236.31 = 145,292,236.31/x - Step 3: Cross multiply
67,527,307.97x = 145,292,236.31 × 145,292,236.31 - Step 4: Simplify right side
67,527,307.97x = 21,109,833,932,687,344 - Step 5: Solve for x
x = 21,109,833,932,687,344/67,527,307.97 - Step 6: Final answer
x = 312,611,809.47
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.