Finding the Third Proportional to 646,260.75 and 905,613.75
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Solution
The third proportional to 646,260.75 and 905,613.75 is: 1,269,048.54
Step by Step Solution
- Step 1: Write the proportion equation
646,260.75 : 905,613.75 = 905,613.75 : x - Step 2: Convert to fraction form
646,260.75/905,613.75 = 905,613.75/x - Step 3: Cross multiply
646,260.75x = 905,613.75 × 905,613.75 - Step 4: Simplify right side
646,260.75x = 820,136,264,189.06 - Step 5: Solve for x
x = 820,136,264,189.06/646,260.75 - Step 6: Final answer
x = 1,269,048.54
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.