Finding the Fourth Proportional to 242,598.80, 363,379.80 and 201,126.80
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Solution
The fourth proportional to 242,598.80, 363,379.80 and 201,126.80 is: 301,260.42
Step by Step Solution
- Step 1: Write the proportion equation
242,598.80 : 363,379.80 = 201,126.80 : x - Step 2: Convert to fraction form
242,598.80/363,379.80 = 201,126.80/x - Step 3: Cross multiply
242,598.80x = 363,379.80 × 201,126.80 - Step 4: Simplify right side
242,598.80x = 73,085,416,358.64 - Step 5: Solve for x
x = 73,085,416,358.64/242,598.80 - Step 6: Final answer
x = 301,260.42
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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.