Finding the Fourth Proportional to 265,841.42, 366,653.84 and 170,357.00
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Solution
The fourth proportional to 265,841.42, 366,653.84 and 170,357.00 is: 234,959.80
Step by Step Solution
- Step 1: Write the proportion equation
265,841.42 : 366,653.84 = 170,357.00 : x - Step 2: Convert to fraction form
265,841.42/366,653.84 = 170,357.00/x - Step 3: Cross multiply
265,841.42x = 366,653.84 × 170,357.00 - Step 4: Simplify right side
265,841.42x = 62,462,045,535.83 - Step 5: Solve for x
x = 62,462,045,535.83/265,841.42 - Step 6: Final answer
x = 234,959.80
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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.