Finding the Fourth Proportional to 336,993.68, 465,051.36 and 186,090.56
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Solution
The fourth proportional to 336,993.68, 465,051.36 and 186,090.56 is: 256,805.02
Step by Step Solution
- Step 1: Write the proportion equation
336,993.68 : 465,051.36 = 186,090.56 : x - Step 2: Convert to fraction form
336,993.68/465,051.36 = 186,090.56/x - Step 3: Cross multiply
336,993.68x = 465,051.36 × 186,090.56 - Step 4: Simplify right side
336,993.68x = 86,541,668,011.16 - Step 5: Solve for x
x = 86,541,668,011.16/336,993.68 - Step 6: Final answer
x = 256,805.02
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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.