Finding the Fourth Proportional to 364,648.54, 503,193.81 and 203,490.94
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Solution
The fourth proportional to 364,648.54, 503,193.81 and 203,490.94 is: 280,805.68
Step by Step Solution
- Step 1: Write the proportion equation
364,648.54 : 503,193.81 = 203,490.94 : x - Step 2: Convert to fraction form
364,648.54/503,193.81 = 203,490.94/x - Step 3: Cross multiply
364,648.54x = 503,193.81 × 203,490.94 - Step 4: Simplify right side
364,648.54x = 102,395,381,399.08 - Step 5: Solve for x
x = 102,395,381,399.08/364,648.54 - Step 6: Final answer
x = 280,805.68
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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.