Finding the Fourth Proportional to 265,125.18, 365,866.77 and 144,266.81
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Solution
The fourth proportional to 265,125.18, 365,866.77 and 144,266.81 is: 199,084.94
Step by Step Solution
- Step 1: Write the proportion equation
265,125.18 : 365,866.77 = 144,266.81 : x - Step 2: Convert to fraction form
265,125.18/365,866.77 = 144,266.81/x - Step 3: Cross multiply
265,125.18x = 365,866.77 × 144,266.81 - Step 4: Simplify right side
265,125.18x = 52,782,430,504.57 - Step 5: Solve for x
x = 52,782,430,504.57/265,125.18 - Step 6: Final answer
x = 199,084.94
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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.