Finding the Third Proportional to 397,570.78 and 938,412.84
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Solution
The third proportional to 397,570.78 and 938,412.84 is: 2,214,998.45
Step by Step Solution
- Step 1: Write the proportion equation
397,570.78 : 938,412.84 = 938,412.84 : x - Step 2: Convert to fraction form
397,570.78/938,412.84 = 938,412.84/x - Step 3: Cross multiply
397,570.78x = 938,412.84 × 938,412.84 - Step 4: Simplify right side
397,570.78x = 880,618,665,314.96 - Step 5: Solve for x
x = 880,618,665,314.96/397,570.78 - Step 6: Final answer
x = 2,214,998.45
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.