Finding the Fourth Proportional to 304,035.36, 456,248.88 and 163,891.68
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Solution
The fourth proportional to 304,035.36, 456,248.88 and 163,891.68 is: 245,943.09
Step by Step Solution
- Step 1: Write the proportion equation
304,035.36 : 456,248.88 = 163,891.68 : x - Step 2: Convert to fraction form
304,035.36/456,248.88 = 163,891.68/x - Step 3: Cross multiply
304,035.36x = 456,248.88 × 163,891.68 - Step 4: Simplify right side
304,035.36x = 74,775,395,441.32 - Step 5: Solve for x
x = 74,775,395,441.32/304,035.36 - Step 6: Final answer
x = 245,943.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.