Finding the Fourth Proportional to 245,135.96, 367,722.57 and 95,311.88
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Solution
The fourth proportional to 245,135.96, 367,722.57 and 95,311.88 is: 142,975.06
Step by Step Solution
- Step 1: Write the proportion equation
245,135.96 : 367,722.57 = 95,311.88 : x - Step 2: Convert to fraction form
245,135.96/367,722.57 = 95,311.88/x - Step 3: Cross multiply
245,135.96x = 367,722.57 × 95,311.88 - Step 4: Simplify right side
245,135.96x = 35,048,329,465.13 - Step 5: Solve for x
x = 35,048,329,465.13/245,135.96 - Step 6: Final answer
x = 142,975.06
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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.