Finding the Fourth Proportional to 322,944.48, 484,102.50 and 154,421.08
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Solution
The fourth proportional to 322,944.48, 484,102.50 and 154,421.08 is: 231,481.37
Step by Step Solution
- Step 1: Write the proportion equation
322,944.48 : 484,102.50 = 154,421.08 : x - Step 2: Convert to fraction form
322,944.48/484,102.50 = 154,421.08/x - Step 3: Cross multiply
322,944.48x = 484,102.50 × 154,421.08 - Step 4: Simplify right side
322,944.48x = 74,755,630,880.70 - Step 5: Solve for x
x = 74,755,630,880.70/322,944.48 - Step 6: Final answer
x = 231,481.37
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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.