Finding the Fourth Proportional to 851,252.04, 1,276,890.66 and 252,273.96
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Solution
The fourth proportional to 851,252.04, 1,276,890.66 and 252,273.96 is: 378,414.67
Step by Step Solution
- Step 1: Write the proportion equation
851,252.04 : 1,276,890.66 = 252,273.96 : x - Step 2: Convert to fraction form
851,252.04/1,276,890.66 = 252,273.96/x - Step 3: Cross multiply
851,252.04x = 1,276,890.66 × 252,273.96 - Step 4: Simplify right side
851,252.04x = 322,126,263,285.21 - Step 5: Solve for x
x = 322,126,263,285.21/851,252.04 - Step 6: Final answer
x = 378,414.67
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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.