Finding the Fourth Proportional to 376,575.36, 564,940.80 and 110,344.56
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Solution
The fourth proportional to 376,575.36, 564,940.80 and 110,344.56 is: 165,539.63
Step by Step Solution
- Step 1: Write the proportion equation
376,575.36 : 564,940.80 = 110,344.56 : x - Step 2: Convert to fraction form
376,575.36/564,940.80 = 110,344.56/x - Step 3: Cross multiply
376,575.36x = 564,940.80 × 110,344.56 - Step 4: Simplify right side
376,575.36x = 62,338,144,002.05 - Step 5: Solve for x
x = 62,338,144,002.05/376,575.36 - Step 6: Final answer
x = 165,539.63
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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.