Finding the Fourth Proportional to 397,625.22, 548,541.99 and 236,388.78
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Solution
The fourth proportional to 397,625.22, 548,541.99 and 236,388.78 is: 326,109.02
Step by Step Solution
- Step 1: Write the proportion equation
397,625.22 : 548,541.99 = 236,388.78 : x - Step 2: Convert to fraction form
397,625.22/548,541.99 = 236,388.78/x - Step 3: Cross multiply
397,625.22x = 548,541.99 × 236,388.78 - Step 4: Simplify right side
397,625.22x = 129,669,171,794.87 - Step 5: Solve for x
x = 129,669,171,794.87/397,625.22 - Step 6: Final answer
x = 326,109.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.