Finding the Fourth Proportional to 227,781.60, 341,672.40 and 201,537.60
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Solution
The fourth proportional to 227,781.60, 341,672.40 and 201,537.60 is: 302,306.40
Step by Step Solution
- Step 1: Write the proportion equation
227,781.60 : 341,672.40 = 201,537.60 : x - Step 2: Convert to fraction form
227,781.60/341,672.40 = 201,537.60/x - Step 3: Cross multiply
227,781.60x = 341,672.40 × 201,537.60 - Step 4: Simplify right side
227,781.60x = 68,859,835,482.24 - Step 5: Solve for x
x = 68,859,835,482.24/227,781.60 - Step 6: Final answer
x = 302,306.40
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1.5x scale
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.