Finding the Fourth Proportional to 364,971.11, 503,655.14 and 203,828.99
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Solution
The fourth proportional to 364,971.11, 503,655.14 and 203,828.99 is: 281,281.22
Step by Step Solution
- Step 1: Write the proportion equation
364,971.11 : 503,655.14 = 203,828.99 : x - Step 2: Convert to fraction form
364,971.11/503,655.14 = 203,828.99/x - Step 3: Cross multiply
364,971.11x = 503,655.14 × 203,828.99 - Step 4: Simplify right side
364,971.11x = 102,659,516,485.81 - Step 5: Solve for x
x = 102,659,516,485.81/364,971.11 - Step 6: Final answer
x = 281,281.22
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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.