Finding the Third Proportional to 772,697.81 and 1,135,893.38
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Solution
The third proportional to 772,697.81 and 1,135,893.38 is: 1,669,803.82
Step by Step Solution
- Step 1: Write the proportion equation
772,697.81 : 1,135,893.38 = 1,135,893.38 : x - Step 2: Convert to fraction form
772,697.81/1,135,893.38 = 1,135,893.38/x - Step 3: Cross multiply
772,697.81x = 1,135,893.38 × 1,135,893.38 - Step 4: Simplify right side
772,697.81x = 1,290,253,759,368.89 - Step 5: Solve for x
x = 1,290,253,759,368.89/772,697.81 - Step 6: Final answer
x = 1,669,803.82
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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.