Finding the Fourth Proportional to 265,597.17, 366,514.79 and 144,735.99
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Solution
The fourth proportional to 265,597.17, 366,514.79 and 144,735.99 is: 199,730.59
Step by Step Solution
- Step 1: Write the proportion equation
265,597.17 : 366,514.79 = 144,735.99 : x - Step 2: Convert to fraction form
265,597.17/366,514.79 = 144,735.99/x - Step 3: Cross multiply
265,597.17x = 366,514.79 × 144,735.99 - Step 4: Simplify right side
265,597.17x = 53,047,880,256.61 - Step 5: Solve for x
x = 53,047,880,256.61/265,597.17 - Step 6: Final answer
x = 199,730.59
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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.