Finding the Fourth Proportional to 882,781.67, 1,324,184.81 and 251,695.49
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Solution
The fourth proportional to 882,781.67, 1,324,184.81 and 251,695.49 is: 377,546.74
Step by Step Solution
- Step 1: Write the proportion equation
882,781.67 : 1,324,184.81 = 251,695.49 : x - Step 2: Convert to fraction form
882,781.67/1,324,184.81 = 251,695.49/x - Step 3: Cross multiply
882,781.67x = 1,324,184.81 × 251,695.49 - Step 4: Simplify right side
882,781.67x = 333,291,341,566.60 - Step 5: Solve for x
x = 333,291,341,566.60/882,781.67 - Step 6: Final answer
x = 377,546.74
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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.