Finding the Fourth Proportional to 227,925.20, 341,887.80 and 202,337.30
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Solution
The fourth proportional to 227,925.20, 341,887.80 and 202,337.30 is: 303,505.95
Step by Step Solution
- Step 1: Write the proportion equation
227,925.20 : 341,887.80 = 202,337.30 : x - Step 2: Convert to fraction form
227,925.20/341,887.80 = 202,337.30/x - Step 3: Cross multiply
227,925.20x = 341,887.80 × 202,337.30 - Step 4: Simplify right side
227,925.20x = 69,176,654,354.94 - Step 5: Solve for x
x = 69,176,654,354.94/227,925.20 - Step 6: Final answer
x = 303,505.95
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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.