Finding the Fourth Proportional to 250,920.08, 376,351.98 and 73,428.44
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Solution
The fourth proportional to 250,920.08, 376,351.98 and 73,428.44 is: 110,134.43
Step by Step Solution
- Step 1: Write the proportion equation
250,920.08 : 376,351.98 = 73,428.44 : x - Step 2: Convert to fraction form
250,920.08/376,351.98 = 73,428.44/x - Step 3: Cross multiply
250,920.08x = 376,351.98 × 73,428.44 - Step 4: Simplify right side
250,920.08x = 27,634,938,782.31 - Step 5: Solve for x
x = 27,634,938,782.31/250,920.08 - Step 6: Final answer
x = 110,134.43
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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.