Finding the Fourth Proportional to 335,663.76, 503,347.92 and 177,855.84
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Solution
The fourth proportional to 335,663.76, 503,347.92 and 177,855.84 is: 266,705.49
Step by Step Solution
- Step 1: Write the proportion equation
335,663.76 : 503,347.92 = 177,855.84 : x - Step 2: Convert to fraction form
335,663.76/503,347.92 = 177,855.84/x - Step 3: Cross multiply
335,663.76x = 503,347.92 × 177,855.84 - Step 4: Simplify right side
335,663.76x = 89,523,367,123.85 - Step 5: Solve for x
x = 89,523,367,123.85/335,663.76 - Step 6: Final answer
x = 266,705.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.