Finding the Fourth Proportional to 292,377.75, 403,491.08 and 179,178.63
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Solution
The fourth proportional to 292,377.75, 403,491.08 and 179,178.63 is: 247,272.50
Step by Step Solution
- Step 1: Write the proportion equation
292,377.75 : 403,491.08 = 179,178.63 : x - Step 2: Convert to fraction form
292,377.75/403,491.08 = 179,178.63/x - Step 3: Cross multiply
292,377.75x = 403,491.08 × 179,178.63 - Step 4: Simplify right side
292,377.75x = 72,296,978,035.73 - Step 5: Solve for x
x = 72,296,978,035.73/292,377.75 - Step 6: Final answer
x = 247,272.50
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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.