Finding the Third Proportional to 579,968 and 1,273,409
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Solution
The third proportional to 579,968 and 1,273,409 is: 2,795,965.43
Step by Step Solution
- Step 1: Write the proportion equation
579,968 : 1,273,409 = 1,273,409 : x - Step 2: Convert to fraction form
579,968/1,273,409 = 1,273,409/x - Step 3: Cross multiply
579,968x = 1,273,409 × 1,273,409 - Step 4: Simplify right side
579,968x = 1,621,570,481,281 - Step 5: Solve for x
x = 1,621,570,481,281/579,968 - Step 6: Final answer
x = 2,795,965.43
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.