Finding the Fourth Proportional to 624,891.75, 937,497.47 and 181,659.75
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Solution
The fourth proportional to 624,891.75, 937,497.47 and 181,659.75 is: 272,536.09
Step by Step Solution
- Step 1: Write the proportion equation
624,891.75 : 937,497.47 = 181,659.75 : x - Step 2: Convert to fraction form
624,891.75/937,497.47 = 181,659.75/x - Step 3: Cross multiply
624,891.75x = 937,497.47 × 181,659.75 - Step 4: Simplify right side
624,891.75x = 170,305,555,117.53 - Step 5: Solve for x
x = 170,305,555,117.53/624,891.75 - Step 6: Final answer
x = 272,536.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.