Finding the Fourth Proportional to 193,269.33, 289,931.35 and 60,163.05
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Solution
The fourth proportional to 193,269.33, 289,931.35 and 60,163.05 is: 90,253.09
Step by Step Solution
- Step 1: Write the proportion equation
193,269.33 : 289,931.35 = 60,163.05 : x - Step 2: Convert to fraction form
193,269.33/289,931.35 = 60,163.05/x - Step 3: Cross multiply
193,269.33x = 289,931.35 × 60,163.05 - Step 4: Simplify right side
193,269.33x = 17,443,154,306.62 - Step 5: Solve for x
x = 17,443,154,306.62/193,269.33 - Step 6: Final answer
x = 90,253.09
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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.