Finding the Fourth Proportional to 202,032.46, 303,311.14 and 155,318.14
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Solution
The fourth proportional to 202,032.46, 303,311.14 and 155,318.14 is: 233,178.98
Step by Step Solution
- Step 1: Write the proportion equation
202,032.46 : 303,311.14 = 155,318.14 : x - Step 2: Convert to fraction form
202,032.46/303,311.14 = 155,318.14/x - Step 3: Cross multiply
202,032.46x = 303,311.14 × 155,318.14 - Step 4: Simplify right side
202,032.46x = 47,109,722,106.08 - Step 5: Solve for x
x = 47,109,722,106.08/202,032.46 - Step 6: Final answer
x = 233,178.98
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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.