Finding the Fourth Proportional to 202,941.18, 304,516.75 and 147,241.02
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Solution
The fourth proportional to 202,941.18, 304,516.75 and 147,241.02 is: 220,937.70
Step by Step Solution
- Step 1: Write the proportion equation
202,941.18 : 304,516.75 = 147,241.02 : x - Step 2: Convert to fraction form
202,941.18/304,516.75 = 147,241.02/x - Step 3: Cross multiply
202,941.18x = 304,516.75 × 147,241.02 - Step 4: Simplify right side
202,941.18x = 44,837,356,877.09 - Step 5: Solve for x
x = 44,837,356,877.09/202,941.18 - Step 6: Final answer
x = 220,937.70
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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.