Finding the Third Proportional to 340,665.75 and 528,992.44
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Solution
The third proportional to 340,665.75 and 528,992.44 is: 821,429.80
Step by Step Solution
- Step 1: Write the proportion equation
340,665.75 : 528,992.44 = 528,992.44 : x - Step 2: Convert to fraction form
340,665.75/528,992.44 = 528,992.44/x - Step 3: Cross multiply
340,665.75x = 528,992.44 × 528,992.44 - Step 4: Simplify right side
340,665.75x = 279,832,998,932.19 - Step 5: Solve for x
x = 279,832,998,932.19/340,665.75 - Step 6: Final answer
x = 821,429.80
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.