Finding the Third Proportional to 286,984.69 and 625,638.94
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Solution
The third proportional to 286,984.69 and 625,638.94 is: 1,363,919.74
Step by Step Solution
- Step 1: Write the proportion equation
286,984.69 : 625,638.94 = 625,638.94 : x - Step 2: Convert to fraction form
286,984.69/625,638.94 = 625,638.94/x - Step 3: Cross multiply
286,984.69x = 625,638.94 × 625,638.94 - Step 4: Simplify right side
286,984.69x = 391,424,080,116.13 - Step 5: Solve for x
x = 391,424,080,116.13/286,984.69 - Step 6: Final answer
x = 1,363,919.74
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.