Finding the Fourth Proportional to 250,561.84, 375,664.21 and 117,369.44
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Solution
The fourth proportional to 250,561.84, 375,664.21 and 117,369.44 is: 175,970.52
Step by Step Solution
- Step 1: Write the proportion equation
250,561.84 : 375,664.21 = 117,369.44 : x - Step 2: Convert to fraction form
250,561.84/375,664.21 = 117,369.44/x - Step 3: Cross multiply
250,561.84x = 375,664.21 × 117,369.44 - Step 4: Simplify right side
250,561.84x = 44,091,497,955.74 - Step 5: Solve for x
x = 44,091,497,955.74/250,561.84 - Step 6: Final answer
x = 175,970.52
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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.