Finding the Fourth Proportional to 328,344.96, 453,116.28 and 177,441.96
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Solution
The fourth proportional to 328,344.96, 453,116.28 and 177,441.96 is: 244,870.03
Step by Step Solution
- Step 1: Write the proportion equation
328,344.96 : 453,116.28 = 177,441.96 : x - Step 2: Convert to fraction form
328,344.96/453,116.28 = 177,441.96/x - Step 3: Cross multiply
328,344.96x = 453,116.28 × 177,441.96 - Step 4: Simplify right side
328,344.96x = 80,401,840,831.11 - Step 5: Solve for x
x = 80,401,840,831.11/328,344.96 - Step 6: Final answer
x = 244,870.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.