Finding the Fourth Proportional to 265,695.36, 366,657.12 and 144,836.48
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Solution
The fourth proportional to 265,695.36, 366,657.12 and 144,836.48 is: 199,872.99
Step by Step Solution
- Step 1: Write the proportion equation
265,695.36 : 366,657.12 = 144,836.48 : x - Step 2: Convert to fraction form
265,695.36/366,657.12 = 144,836.48/x - Step 3: Cross multiply
265,695.36x = 366,657.12 × 144,836.48 - Step 4: Simplify right side
265,695.36x = 53,105,326,627.74 - Step 5: Solve for x
x = 53,105,326,627.74/265,695.36 - Step 6: Final answer
x = 199,872.99
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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.