Finding the Fourth Proportional to 325,827.62, 489,005.49 and 168,101.18
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Solution
The fourth proportional to 325,827.62, 489,005.49 and 168,101.18 is: 252,288.00
Step by Step Solution
- Step 1: Write the proportion equation
325,827.62 : 489,005.49 = 168,101.18 : x - Step 2: Convert to fraction form
325,827.62/489,005.49 = 168,101.18/x - Step 3: Cross multiply
325,827.62x = 489,005.49 × 168,101.18 - Step 4: Simplify right side
325,827.62x = 82,202,399,895.48 - Step 5: Solve for x
x = 82,202,399,895.48/325,827.62 - Step 6: Final answer
x = 252,288.00
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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.