Finding the Fourth Proportional to 204,257.60, 306,058.35 and 192,447.80
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Solution
The fourth proportional to 204,257.60, 306,058.35 and 192,447.80 is: 288,362.62
Step by Step Solution
- Step 1: Write the proportion equation
204,257.60 : 306,058.35 = 192,447.80 : x - Step 2: Convert to fraction form
204,257.60/306,058.35 = 192,447.80/x - Step 3: Cross multiply
204,257.60x = 306,058.35 × 192,447.80 - Step 4: Simplify right side
204,257.60x = 58,900,256,129.13 - Step 5: Solve for x
x = 58,900,256,129.13/204,257.60 - Step 6: Final answer
x = 288,362.62
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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.