Finding the Fourth Proportional to 184,420.20, 276,630.30 and 168,673.80
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Solution
The fourth proportional to 184,420.20, 276,630.30 and 168,673.80 is: 253,010.70
Step by Step Solution
- Step 1: Write the proportion equation
184,420.20 : 276,630.30 = 168,673.80 : x - Step 2: Convert to fraction form
184,420.20/276,630.30 = 168,673.80/x - Step 3: Cross multiply
184,420.20x = 276,630.30 × 168,673.80 - Step 4: Simplify right side
184,420.20x = 46,660,283,896.14 - Step 5: Solve for x
x = 46,660,283,896.14/184,420.20 - Step 6: Final answer
x = 253,010.70
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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.