Finding the Fourth Proportional to 243,927.52, 365,624.35 and 125,605.96
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Solution
The fourth proportional to 243,927.52, 365,624.35 and 125,605.96 is: 188,271.49
Step by Step Solution
- Step 1: Write the proportion equation
243,927.52 : 365,624.35 = 125,605.96 : x - Step 2: Convert to fraction form
243,927.52/365,624.35 = 125,605.96/x - Step 3: Cross multiply
243,927.52x = 365,624.35 × 125,605.96 - Step 4: Simplify right side
243,927.52x = 45,924,597,481.13 - Step 5: Solve for x
x = 45,924,597,481.13/243,927.52 - Step 6: Final answer
x = 188,271.49
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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.