Finding the Fourth Proportional to 202,502.10, 303,753.15 and 201,335.70
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Solution
The fourth proportional to 202,502.10, 303,753.15 and 201,335.70 is: 302,003.55
Step by Step Solution
- Step 1: Write the proportion equation
202,502.10 : 303,753.15 = 201,335.70 : x - Step 2: Convert to fraction form
202,502.10/303,753.15 = 201,335.70/x - Step 3: Cross multiply
202,502.10x = 303,753.15 × 201,335.70 - Step 4: Simplify right side
202,502.10x = 61,156,353,082.46 - Step 5: Solve for x
x = 61,156,353,082.46/202,502.10 - Step 6: Final answer
x = 302,003.55
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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.