Finding the Fourth Proportional to 243,926.52, 365,622.85 and 125,604.96
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Solution
The fourth proportional to 243,926.52, 365,622.85 and 125,604.96 is: 188,269.99
Step by Step Solution
- Step 1: Write the proportion equation
243,926.52 : 365,622.85 = 125,604.96 : x - Step 2: Convert to fraction form
243,926.52/365,622.85 = 125,604.96/x - Step 3: Cross multiply
243,926.52x = 365,622.85 × 125,604.96 - Step 4: Simplify right side
243,926.52x = 45,924,043,449.34 - Step 5: Solve for x
x = 45,924,043,449.34/243,926.52 - Step 6: Final answer
x = 188,269.99
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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.