Finding the Fourth Proportional to 292,540.68, 403,701.44 and 163,480.95
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Solution
The fourth proportional to 292,540.68, 403,701.44 and 163,480.95 is: 225,601.08
Step by Step Solution
- Step 1: Write the proportion equation
292,540.68 : 403,701.44 = 163,480.95 : x - Step 2: Convert to fraction form
292,540.68/403,701.44 = 163,480.95/x - Step 3: Cross multiply
292,540.68x = 403,701.44 × 163,480.95 - Step 4: Simplify right side
292,540.68x = 65,997,494,110.16 - Step 5: Solve for x
x = 65,997,494,110.16/292,540.68 - Step 6: Final answer
x = 225,601.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.