Finding the Third Proportional to 387,979.88 and 848,130.75
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Solution
The third proportional to 387,979.88 and 848,130.75 is: 1,854,028.56
Step by Step Solution
- Step 1: Write the proportion equation
387,979.88 : 848,130.75 = 848,130.75 : x - Step 2: Convert to fraction form
387,979.88/848,130.75 = 848,130.75/x - Step 3: Cross multiply
387,979.88x = 848,130.75 × 848,130.75 - Step 4: Simplify right side
387,979.88x = 719,325,769,095.56 - Step 5: Solve for x
x = 719,325,769,095.56/387,979.88 - Step 6: Final answer
x = 1,854,028.56
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.