Finding the Fourth Proportional to 250,827.10, 376,363.64 and 117,718.18
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Solution
The fourth proportional to 250,827.10, 376,363.64 and 117,718.18 is: 176,634.99
Step by Step Solution
- Step 1: Write the proportion equation
250,827.10 : 376,363.64 = 117,718.18 : x - Step 2: Convert to fraction form
250,827.10/376,363.64 = 117,718.18/x - Step 3: Cross multiply
250,827.10x = 376,363.64 × 117,718.18 - Step 4: Simplify right side
250,827.10x = 44,304,842,718.98 - Step 5: Solve for x
x = 44,304,842,718.98/250,827.10 - Step 6: Final answer
x = 176,634.99
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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.