Finding the Fourth Proportional to 292,241.48, 403,289.26 and 163,181.94
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Solution
The fourth proportional to 292,241.48, 403,289.26 and 163,181.94 is: 225,188.85
Step by Step Solution
- Step 1: Write the proportion equation
292,241.48 : 403,289.26 = 163,181.94 : x - Step 2: Convert to fraction form
292,241.48/403,289.26 = 163,181.94/x - Step 3: Cross multiply
292,241.48x = 403,289.26 × 163,181.94 - Step 4: Simplify right side
292,241.48x = 65,809,523,827.96 - Step 5: Solve for x
x = 65,809,523,827.96/292,241.48 - Step 6: Final answer
x = 225,188.85
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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.