Finding the Fourth Proportional to 851,614.00, 1,277,425.79 and 252,579.67
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Solution
The fourth proportional to 851,614.00, 1,277,425.79 and 252,579.67 is: 378,870.92
Step by Step Solution
- Step 1: Write the proportion equation
851,614.00 : 1,277,425.79 = 252,579.67 : x - Step 2: Convert to fraction form
851,614.00/1,277,425.79 = 252,579.67/x - Step 3: Cross multiply
851,614.00x = 1,277,425.79 × 252,579.67 - Step 4: Simplify right side
851,614.00x = 322,651,780,978.40 - Step 5: Solve for x
x = 322,651,780,978.40/851,614.00 - Step 6: Final answer
x = 378,870.92
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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.