Finding the Fourth Proportional to 338,602.05, 467,276.07 and 185,654.19
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Solution
The fourth proportional to 338,602.05, 467,276.07 and 185,654.19 is: 256,205.66
Step by Step Solution
- Step 1: Write the proportion equation
338,602.05 : 467,276.07 = 185,654.19 : x - Step 2: Convert to fraction form
338,602.05/467,276.07 = 185,654.19/x - Step 3: Cross multiply
338,602.05x = 467,276.07 × 185,654.19 - Step 4: Simplify right side
338,602.05x = 86,751,760,282.23 - Step 5: Solve for x
x = 86,751,760,282.23/338,602.05 - Step 6: Final answer
x = 256,205.66
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1.5x scale
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.