Finding the Fourth Proportional to 295,027.70, 442,541.55 and 201,715.70
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Solution
The fourth proportional to 295,027.70, 442,541.55 and 201,715.70 is: 302,573.55
Step by Step Solution
- Step 1: Write the proportion equation
295,027.70 : 442,541.55 = 201,715.70 : x - Step 2: Convert to fraction form
295,027.70/442,541.55 = 201,715.70/x - Step 3: Cross multiply
295,027.70x = 442,541.55 × 201,715.70 - Step 4: Simplify right side
295,027.70x = 89,267,578,537.34 - Step 5: Solve for x
x = 89,267,578,537.34/295,027.70 - Step 6: Final answer
x = 302,573.55
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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.