Finding the Fourth Proportional to 364,513.12, 503,050.48 and 203,368.48
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Solution
The fourth proportional to 364,513.12, 503,050.48 and 203,368.48 is: 280,660.99
Step by Step Solution
- Step 1: Write the proportion equation
364,513.12 : 503,050.48 = 203,368.48 : x - Step 2: Convert to fraction form
364,513.12/503,050.48 = 203,368.48/x - Step 3: Cross multiply
364,513.12x = 503,050.48 × 203,368.48 - Step 4: Simplify right side
364,513.12x = 102,304,611,480.87 - Step 5: Solve for x
x = 102,304,611,480.87/364,513.12 - Step 6: Final answer
x = 280,660.99
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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.