Finding the Third Proportional to 289,352.25 and 634,731.19
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Solution
The third proportional to 289,352.25 and 634,731.19 is: 1,392,364.08
Step by Step Solution
- Step 1: Write the proportion equation
289,352.25 : 634,731.19 = 634,731.19 : x - Step 2: Convert to fraction form
289,352.25/634,731.19 = 634,731.19/x - Step 3: Cross multiply
289,352.25x = 634,731.19 × 634,731.19 - Step 4: Simplify right side
289,352.25x = 402,883,680,385.16 - Step 5: Solve for x
x = 402,883,680,385.16/289,352.25 - Step 6: Final answer
x = 1,392,364.08
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.