Finding the Fourth Proportional to 295,251.70, 442,942.35 and 95,538.10
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Solution
The fourth proportional to 295,251.70, 442,942.35 and 95,538.10 is: 143,328.12
Step by Step Solution
- Step 1: Write the proportion equation
295,251.70 : 442,942.35 = 95,538.10 : x - Step 2: Convert to fraction form
295,251.70/442,942.35 = 95,538.10/x - Step 3: Cross multiply
295,251.70x = 442,942.35 × 95,538.10 - Step 4: Simplify right side
295,251.70x = 42,317,870,528.54 - Step 5: Solve for x
x = 42,317,870,528.54/295,251.70 - Step 6: Final answer
x = 143,328.12
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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.