Finding the Fourth Proportional to 242,683.70, 364,025.55 and 201,211.70
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Solution
The fourth proportional to 242,683.70, 364,025.55 and 201,211.70 is: 301,817.55
Step by Step Solution
- Step 1: Write the proportion equation
242,683.70 : 364,025.55 = 201,211.70 : x - Step 2: Convert to fraction form
242,683.70/364,025.55 = 201,211.70/x - Step 3: Cross multiply
242,683.70x = 364,025.55 × 201,211.70 - Step 4: Simplify right side
242,683.70x = 73,246,199,758.94 - Step 5: Solve for x
x = 73,246,199,758.94/242,683.70 - Step 6: Final answer
x = 301,817.55
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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.