Finding the Fourth Proportional to 911,864.18, 1,367,797.34 and 237,945
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Solution
The fourth proportional to 911,864.18, 1,367,797.34 and 237,945 is: 356,917.78
Step by Step Solution
- Step 1: Write the proportion equation
911,864.18 : 1,367,797.34 = 237,945 : x - Step 2: Convert to fraction form
911,864.18/1,367,797.34 = 237,945/x - Step 3: Cross multiply
911,864.18x = 1,367,797.34 × 237,945 - Step 4: Simplify right side
911,864.18x = 325,460,538,066.30 - Step 5: Solve for x
x = 325,460,538,066.30/911,864.18 - Step 6: Final answer
x = 356,917.78
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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.