Finding the Fourth Proportional to 851,664.24, 1,277,299.53 and 252,480.92
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Solution
The fourth proportional to 851,664.24, 1,277,299.53 and 252,480.92 is: 378,663.02
Step by Step Solution
- Step 1: Write the proportion equation
851,664.24 : 1,277,299.53 = 252,480.92 : x - Step 2: Convert to fraction form
851,664.24/1,277,299.53 = 252,480.92/x - Step 3: Cross multiply
851,664.24x = 1,277,299.53 × 252,480.92 - Step 4: Simplify right side
851,664.24x = 322,493,754,063.47 - Step 5: Solve for x
x = 322,493,754,063.47/851,664.24 - Step 6: Final answer
x = 378,663.02
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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.