Finding the Fourth Proportional to 203,730.62, 305,658.50 and 97,250.44
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Solution
The fourth proportional to 203,730.62, 305,658.50 and 97,250.44 is: 145,905.53
Step by Step Solution
- Step 1: Write the proportion equation
203,730.62 : 305,658.50 = 97,250.44 : x - Step 2: Convert to fraction form
203,730.62/305,658.50 = 97,250.44/x - Step 3: Cross multiply
203,730.62x = 305,658.50 × 97,250.44 - Step 4: Simplify right side
203,730.62x = 29,725,423,614.74 - Step 5: Solve for x
x = 29,725,423,614.74/203,730.62 - Step 6: Final answer
x = 145,905.53
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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.