Finding the Third Proportional to 721,292.63 and 1,539,121.50
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Solution
The third proportional to 721,292.63 and 1,539,121.50 is: 3,284,235.70
Step by Step Solution
- Step 1: Write the proportion equation
721,292.63 : 1,539,121.50 = 1,539,121.50 : x - Step 2: Convert to fraction form
721,292.63/1,539,121.50 = 1,539,121.50/x - Step 3: Cross multiply
721,292.63x = 1,539,121.50 × 1,539,121.50 - Step 4: Simplify right side
721,292.63x = 2,368,894,991,762.25 - Step 5: Solve for x
x = 2,368,894,991,762.25/721,292.63 - Step 6: Final answer
x = 3,284,235.70
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.