Finding the Fourth Proportional to 227,349.60, 340,805.70 and 176,720.55
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Solution
The fourth proportional to 227,349.60, 340,805.70 and 176,720.55 is: 264,910.83
Step by Step Solution
- Step 1: Write the proportion equation
227,349.60 : 340,805.70 = 176,720.55 : x - Step 2: Convert to fraction form
227,349.60/340,805.70 = 176,720.55/x - Step 3: Cross multiply
227,349.60x = 340,805.70 × 176,720.55 - Step 4: Simplify right side
227,349.60x = 60,227,370,747.14 - Step 5: Solve for x
x = 60,227,370,747.14/227,349.60 - Step 6: Final answer
x = 264,910.83
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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.