Finding the Third Proportional to 434,866.50 and 691,827.75
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Solution
The third proportional to 434,866.50 and 691,827.75 is: 1,100,626.60
Step by Step Solution
- Step 1: Write the proportion equation
434,866.50 : 691,827.75 = 691,827.75 : x - Step 2: Convert to fraction form
434,866.50/691,827.75 = 691,827.75/x - Step 3: Cross multiply
434,866.50x = 691,827.75 × 691,827.75 - Step 4: Simplify right side
434,866.50x = 478,625,635,670.06 - Step 5: Solve for x
x = 478,625,635,670.06/434,866.50 - Step 6: Final answer
x = 1,100,626.60
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.