Finding the Third Proportional to 529,053.75 and 756,249.75
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Solution
The third proportional to 529,053.75 and 756,249.75 is: 1,081,012.44
Step by Step Solution
- Step 1: Write the proportion equation
529,053.75 : 756,249.75 = 756,249.75 : x - Step 2: Convert to fraction form
529,053.75/756,249.75 = 756,249.75/x - Step 3: Cross multiply
529,053.75x = 756,249.75 × 756,249.75 - Step 4: Simplify right side
529,053.75x = 571,913,684,375.06 - Step 5: Solve for x
x = 571,913,684,375.06/529,053.75 - Step 6: Final answer
x = 1,081,012.44
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.