Finding the Fourth Proportional to 295,580.10, 443,370.15 and 201,101.70
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Solution
The fourth proportional to 295,580.10, 443,370.15 and 201,101.70 is: 301,652.55
Step by Step Solution
- Step 1: Write the proportion equation
295,580.10 : 443,370.15 = 201,101.70 : x - Step 2: Convert to fraction form
295,580.10/443,370.15 = 201,101.70/x - Step 3: Cross multiply
295,580.10x = 443,370.15 × 201,101.70 - Step 4: Simplify right side
295,580.10x = 89,162,490,894.26 - Step 5: Solve for x
x = 89,162,490,894.26/295,580.10 - Step 6: Final answer
x = 301,652.55
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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.