Finding the Third Proportional to 280,419.19 and 611,591.63
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Solution
The third proportional to 280,419.19 and 611,591.63 is: 1,333,875.61
Step by Step Solution
- Step 1: Write the proportion equation
280,419.19 : 611,591.63 = 611,591.63 : x - Step 2: Convert to fraction form
280,419.19/611,591.63 = 611,591.63/x - Step 3: Cross multiply
280,419.19x = 611,591.63 × 611,591.63 - Step 4: Simplify right side
280,419.19x = 374,044,315,770.14 - Step 5: Solve for x
x = 374,044,315,770.14/280,419.19 - Step 6: Final answer
x = 1,333,875.61
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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.