Finding the Fourth Proportional to 585,965.68, 878,657.70 and 186,554.44
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Solution
The fourth proportional to 585,965.68, 878,657.70 and 186,554.44 is: 279,739.07
Step by Step Solution
- Step 1: Write the proportion equation
585,965.68 : 878,657.70 = 186,554.44 : x - Step 2: Convert to fraction form
585,965.68/878,657.70 = 186,554.44/x - Step 3: Cross multiply
585,965.68x = 878,657.70 × 186,554.44 - Step 4: Simplify right side
585,965.68x = 163,917,495,175.19 - Step 5: Solve for x
x = 163,917,495,175.19/585,965.68 - Step 6: Final answer
x = 279,739.07
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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.