Finding the Fourth Proportional to 295,168.99, 442,751.96 and 115,272.67
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Solution
The fourth proportional to 295,168.99, 442,751.96 and 115,272.67 is: 172,908.41
Step by Step Solution
- Step 1: Write the proportion equation
295,168.99 : 442,751.96 = 115,272.67 : x - Step 2: Convert to fraction form
295,168.99/442,751.96 = 115,272.67/x - Step 3: Cross multiply
295,168.99x = 442,751.96 × 115,272.67 - Step 4: Simplify right side
295,168.99x = 51,037,200,426.29 - Step 5: Solve for x
x = 51,037,200,426.29/295,168.99 - Step 6: Final answer
x = 172,908.41
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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.