Finding the Fourth Proportional to 251,972.08, 377,739.60 and 94,202.08
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Solution
The fourth proportional to 251,972.08, 377,739.60 and 94,202.08 is: 141,221.42
Step by Step Solution
- Step 1: Write the proportion equation
251,972.08 : 377,739.60 = 94,202.08 : x - Step 2: Convert to fraction form
251,972.08/377,739.60 = 94,202.08/x - Step 3: Cross multiply
251,972.08x = 377,739.60 × 94,202.08 - Step 4: Simplify right side
251,972.08x = 35,583,856,018.37 - Step 5: Solve for x
x = 35,583,856,018.37/251,972.08 - Step 6: Final answer
x = 141,221.42
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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.