Finding the Fourth Proportional to 500,664.24, 751,042.52 and 163,706.62
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Solution
The fourth proportional to 500,664.24, 751,042.52 and 163,706.62 is: 245,575.02
Step by Step Solution
- Step 1: Write the proportion equation
500,664.24 : 751,042.52 = 163,706.62 : x - Step 2: Convert to fraction form
500,664.24/751,042.52 = 163,706.62/x - Step 3: Cross multiply
500,664.24x = 751,042.52 × 163,706.62 - Step 4: Simplify right side
500,664.24x = 122,950,628,670.27 - Step 5: Solve for x
x = 122,950,628,670.27/500,664.24 - Step 6: Final answer
x = 245,575.02
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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.