Finding the Fourth Proportional to 364,464.06, 502,958.97 and 203,318.98
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Solution
The fourth proportional to 364,464.06, 502,958.97 and 203,318.98 is: 280,579.39
Step by Step Solution
- Step 1: Write the proportion equation
364,464.06 : 502,958.97 = 203,318.98 : x - Step 2: Convert to fraction form
364,464.06/502,958.97 = 203,318.98/x - Step 3: Cross multiply
364,464.06x = 502,958.97 × 203,318.98 - Step 4: Simplify right side
364,464.06x = 102,261,104,762.25 - Step 5: Solve for x
x = 102,261,104,762.25/364,464.06 - Step 6: Final answer
x = 280,579.39
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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.