Finding the Fourth Proportional to 585,963.63, 878,704.88 and 186,497.15
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Solution
The fourth proportional to 585,963.63, 878,704.88 and 186,497.15 is: 279,669.15
Step by Step Solution
- Step 1: Write the proportion equation
585,963.63 : 878,704.88 = 186,497.15 : x - Step 2: Convert to fraction form
585,963.63/878,704.88 = 186,497.15/x - Step 3: Cross multiply
585,963.63x = 878,704.88 × 186,497.15 - Step 4: Simplify right side
585,963.63x = 163,875,950,485.08 - Step 5: Solve for x
x = 163,875,950,485.08/585,963.63 - Step 6: Final answer
x = 279,669.15
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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.