Finding the Fourth Proportional to 502,747.68, 693,795.78 and 273,304.92
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Solution
The fourth proportional to 502,747.68, 693,795.78 and 273,304.92 is: 377,162.95
Step by Step Solution
- Step 1: Write the proportion equation
502,747.68 : 693,795.78 = 273,304.92 : x - Step 2: Convert to fraction form
502,747.68/693,795.78 = 273,304.92/x - Step 3: Cross multiply
502,747.68x = 693,795.78 × 273,304.92 - Step 4: Simplify right side
502,747.68x = 189,617,800,149.24 - Step 5: Solve for x
x = 189,617,800,149.24/502,747.68 - Step 6: Final answer
x = 377,162.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.