Finding the Fourth Proportional to 145,524.08, 218,286.18 and 65,468.54
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Solution
The fourth proportional to 145,524.08, 218,286.18 and 65,468.54 is: 98,202.84
Step by Step Solution
- Step 1: Write the proportion equation
145,524.08 : 218,286.18 = 65,468.54 : x - Step 2: Convert to fraction form
145,524.08/218,286.18 = 65,468.54/x - Step 3: Cross multiply
145,524.08x = 218,286.18 × 65,468.54 - Step 4: Simplify right side
145,524.08x = 14,290,877,506.78 - Step 5: Solve for x
x = 14,290,877,506.78/145,524.08 - Step 6: Final answer
x = 98,202.84
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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.