Finding the Fourth Proportional to 292,406.58, 403,524.42 and 171,549.96
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Solution
The fourth proportional to 292,406.58, 403,524.42 and 171,549.96 is: 236,740.90
Step by Step Solution
- Step 1: Write the proportion equation
292,406.58 : 403,524.42 = 171,549.96 : x - Step 2: Convert to fraction form
292,406.58/403,524.42 = 171,549.96/x - Step 3: Cross multiply
292,406.58x = 403,524.42 × 171,549.96 - Step 4: Simplify right side
292,406.58x = 69,224,598,110.02 - Step 5: Solve for x
x = 69,224,598,110.02/292,406.58 - Step 6: Final answer
x = 236,740.90
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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.