Finding the Fourth Proportional to 265,242.06, 366,042.87 and 148,975.98
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Solution
The fourth proportional to 265,242.06, 366,042.87 and 148,975.98 is: 205,591.82
Step by Step Solution
- Step 1: Write the proportion equation
265,242.06 : 366,042.87 = 148,975.98 : x - Step 2: Convert to fraction form
265,242.06/366,042.87 = 148,975.98/x - Step 3: Cross multiply
265,242.06x = 366,042.87 × 148,975.98 - Step 4: Simplify right side
265,242.06x = 54,531,596,328.71 - Step 5: Solve for x
x = 54,531,596,328.71/265,242.06 - Step 6: Final answer
x = 205,591.82
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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.