Finding the Fourth Proportional to 364,422.04, 502,902.07 and 203,276.99
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Solution
The fourth proportional to 364,422.04, 502,902.07 and 203,276.99 is: 280,522.06
Step by Step Solution
- Step 1: Write the proportion equation
364,422.04 : 502,902.07 = 203,276.99 : x - Step 2: Convert to fraction form
364,422.04/502,902.07 = 203,276.99/x - Step 3: Cross multiply
364,422.04x = 502,902.07 × 203,276.99 - Step 4: Simplify right side
364,422.04x = 102,228,419,803.43 - Step 5: Solve for x
x = 102,228,419,803.43/364,422.04 - Step 6: Final answer
x = 280,522.06
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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.