Finding the Fourth Proportional to 364,394.84, 502,863.54 and 203,249.75
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Solution
The fourth proportional to 364,394.84, 502,863.54 and 203,249.75 is: 280,483.90
Step by Step Solution
- Step 1: Write the proportion equation
364,394.84 : 502,863.54 = 203,249.75 : x - Step 2: Convert to fraction form
364,394.84/502,863.54 = 203,249.75/x - Step 3: Cross multiply
364,394.84x = 502,863.54 × 203,249.75 - Step 4: Simplify right side
364,394.84x = 102,206,886,274.80 - Step 5: Solve for x
x = 102,206,886,274.80/364,394.84 - Step 6: Final answer
x = 280,483.90
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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.