Finding the Fourth Proportional to 664.00, 995.99 and 177.09
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Solution
The fourth proportional to 664.00, 995.99 and 177.09 is: 265.63
Step by Step Solution
- Step 1: Write the proportion equation
664.00 : 995.99 = 177.09 : x - Step 2: Convert to fraction form
664.00/995.99 = 177.09/x - Step 3: Cross multiply
664.00x = 995.99 × 177.09 - Step 4: Simplify right side
664.00x = 176,376.24 - Step 5: Solve for x
x = 176,376.24/664.00 - Step 6: Final answer
x = 265.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.