Finding the Third Proportional to 287,103.23 and 629,154.84
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Solution
The third proportional to 287,103.23 and 629,154.84 is: 1,378,722.95
Step by Step Solution
- Step 1: Write the proportion equation
287,103.23 : 629,154.84 = 629,154.84 : x - Step 2: Convert to fraction form
287,103.23/629,154.84 = 629,154.84/x - Step 3: Cross multiply
287,103.23x = 629,154.84 × 629,154.84 - Step 4: Simplify right side
287,103.23x = 395,835,817,414.09 - Step 5: Solve for x
x = 395,835,817,414.09/287,103.23 - Step 6: Final answer
x = 1,378,722.95
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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.