Finding the Fourth Proportional to 202,579.80, 303,432.30 and 176,335.80
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Solution
The fourth proportional to 202,579.80, 303,432.30 and 176,335.80 is: 264,122.96
Step by Step Solution
- Step 1: Write the proportion equation
202,579.80 : 303,432.30 = 176,335.80 : x - Step 2: Convert to fraction form
202,579.80/303,432.30 = 176,335.80/x - Step 3: Cross multiply
202,579.80x = 303,432.30 × 176,335.80 - Step 4: Simplify right side
202,579.80x = 53,505,977,366.34 - Step 5: Solve for x
x = 53,505,977,366.34/202,579.80 - Step 6: Final answer
x = 264,122.96
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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.