Finding the Third Proportional to 776,445.75 and 1,138,515.75
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Solution
The third proportional to 776,445.75 and 1,138,515.75 is: 1,669,425.21
Step by Step Solution
- Step 1: Write the proportion equation
776,445.75 : 1,138,515.75 = 1,138,515.75 : x - Step 2: Convert to fraction form
776,445.75/1,138,515.75 = 1,138,515.75/x - Step 3: Cross multiply
776,445.75x = 1,138,515.75 × 1,138,515.75 - Step 4: Simplify right side
776,445.75x = 1,296,218,112,998.06 - Step 5: Solve for x
x = 1,296,218,112,998.06/776,445.75 - Step 6: Final answer
x = 1,669,425.21
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.