Finding the Fourth Proportional to 272,614.08, 376,263.36 and 159,464.64
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Solution
The fourth proportional to 272,614.08, 376,263.36 and 159,464.64 is: 220,093.92
Step by Step Solution
- Step 1: Write the proportion equation
272,614.08 : 376,263.36 = 159,464.64 : x - Step 2: Convert to fraction form
272,614.08/376,263.36 = 159,464.64/x - Step 3: Cross multiply
272,614.08x = 376,263.36 × 159,464.64 - Step 4: Simplify right side
272,614.08x = 60,000,701,247.59 - Step 5: Solve for x
x = 60,000,701,247.59/272,614.08 - Step 6: Final answer
x = 220,093.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.