Finding the Fourth Proportional to 446,543.73, 669,837.45 and 180,270.99
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Solution
The fourth proportional to 446,543.73, 669,837.45 and 180,270.99 is: 270,415.31
Step by Step Solution
- Step 1: Write the proportion equation
446,543.73 : 669,837.45 = 180,270.99 : x - Step 2: Convert to fraction form
446,543.73/669,837.45 = 180,270.99/x - Step 3: Cross multiply
446,543.73x = 669,837.45 × 180,270.99 - Step 4: Simplify right side
446,543.73x = 120,752,260,250.58 - Step 5: Solve for x
x = 120,752,260,250.58/446,543.73 - Step 6: Final answer
x = 270,415.31
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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.