Finding the Fourth Proportional to 364,432.74, 502,920.97 and 203,302.50
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Solution
The fourth proportional to 364,432.74, 502,920.97 and 203,302.50 is: 280,559.56
Step by Step Solution
- Step 1: Write the proportion equation
364,432.74 : 502,920.97 = 203,302.50 : x - Step 2: Convert to fraction form
364,432.74/502,920.97 = 203,302.50/x - Step 3: Cross multiply
364,432.74x = 502,920.97 × 203,302.50 - Step 4: Simplify right side
364,432.74x = 102,245,090,503.43 - Step 5: Solve for x
x = 102,245,090,503.43/364,432.74 - Step 6: Final answer
x = 280,559.56
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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.