Finding the Fourth Proportional to 364,817.97, 503,427.65 and 203,683.14
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Solution
The fourth proportional to 364,817.97, 503,427.65 and 203,683.14 is: 281,070.92
Step by Step Solution
- Step 1: Write the proportion equation
364,817.97 : 503,427.65 = 203,683.14 : x - Step 2: Convert to fraction form
364,817.97/503,427.65 = 203,683.14/x - Step 3: Cross multiply
364,817.97x = 503,427.65 × 203,683.14 - Step 4: Simplify right side
364,817.97x = 102,539,723,496.41 - Step 5: Solve for x
x = 102,539,723,496.41/364,817.97 - Step 6: Final answer
x = 281,070.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.