Finding the Third Proportional to 315,829.13 and 673,651.69
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Solution
The third proportional to 315,829.13 and 673,651.69 is: 1,436,873.80
Step by Step Solution
- Step 1: Write the proportion equation
315,829.13 : 673,651.69 = 673,651.69 : x - Step 2: Convert to fraction form
315,829.13/673,651.69 = 673,651.69/x - Step 3: Cross multiply
315,829.13x = 673,651.69 × 673,651.69 - Step 4: Simplify right side
315,829.13x = 453,806,596,071.60 - Step 5: Solve for x
x = 453,806,596,071.60/315,829.13 - Step 6: Final answer
x = 1,436,873.80
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.