Finding the Fourth Proportional to 336,952.09, 464,991.60 and 186,049.09
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Solution
The fourth proportional to 336,952.09, 464,991.60 and 186,049.09 is: 256,746.48
Step by Step Solution
- Step 1: Write the proportion equation
336,952.09 : 464,991.60 = 186,049.09 : x - Step 2: Convert to fraction form
336,952.09/464,991.60 = 186,049.09/x - Step 3: Cross multiply
336,952.09x = 464,991.60 × 186,049.09 - Step 4: Simplify right side
336,952.09x = 86,511,264,037.64 - Step 5: Solve for x
x = 86,511,264,037.64/336,952.09 - Step 6: Final answer
x = 256,746.48
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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.