Finding the Fourth Proportional to 265,236.26, 366,030.71 and 144,381.02
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Solution
The fourth proportional to 265,236.26, 366,030.71 and 144,381.02 is: 199,248.34
Step by Step Solution
- Step 1: Write the proportion equation
265,236.26 : 366,030.71 = 144,381.02 : x - Step 2: Convert to fraction form
265,236.26/366,030.71 = 144,381.02/x - Step 3: Cross multiply
265,236.26x = 366,030.71 × 144,381.02 - Step 4: Simplify right side
265,236.26x = 52,847,884,709.07 - Step 5: Solve for x
x = 52,847,884,709.07/265,236.26 - Step 6: Final answer
x = 199,248.34
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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.