Finding the Third Proportional to 865,680.75 and 1,293,674.63
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Solution
The third proportional to 865,680.75 and 1,293,674.63 is: 1,933,269.32
Step by Step Solution
- Step 1: Write the proportion equation
865,680.75 : 1,293,674.63 = 1,293,674.63 : x - Step 2: Convert to fraction form
865,680.75/1,293,674.63 = 1,293,674.63/x - Step 3: Cross multiply
865,680.75x = 1,293,674.63 × 1,293,674.63 - Step 4: Simplify right side
865,680.75x = 1,673,594,035,368.89 - Step 5: Solve for x
x = 1,673,594,035,368.89/865,680.75 - Step 6: Final answer
x = 1,933,269.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.