Finding the Fourth Proportional to 328,079.96, 452,750.35 and 177,176.96
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Solution
The fourth proportional to 328,079.96, 452,750.35 and 177,176.96 is: 244,504.20
Step by Step Solution
- Step 1: Write the proportion equation
328,079.96 : 452,750.35 = 177,176.96 : x - Step 2: Convert to fraction form
328,079.96/452,750.35 = 177,176.96/x - Step 3: Cross multiply
328,079.96x = 452,750.35 × 177,176.96 - Step 4: Simplify right side
328,079.96x = 80,216,928,634.18 - Step 5: Solve for x
x = 80,216,928,634.18/328,079.96 - Step 6: Final answer
x = 244,504.20
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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.