Finding the Third Proportional to 293,149.13 and 642,405.94
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Solution
The third proportional to 293,149.13 and 642,405.94 is: 1,407,766.06
Step by Step Solution
- Step 1: Write the proportion equation
293,149.13 : 642,405.94 = 642,405.94 : x - Step 2: Convert to fraction form
293,149.13/642,405.94 = 642,405.94/x - Step 3: Cross multiply
293,149.13x = 642,405.94 × 642,405.94 - Step 4: Simplify right side
293,149.13x = 412,685,388,535.25 - Step 5: Solve for x
x = 412,685,388,535.25/293,149.13 - Step 6: Final answer
x = 1,407,766.06
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.