Finding the Fourth Proportional to 177,635.84, 266,453.35 and 44,515.78
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Solution
The fourth proportional to 177,635.84, 266,453.35 and 44,515.78 is: 66,773.56
Step by Step Solution
- Step 1: Write the proportion equation
177,635.84 : 266,453.35 = 44,515.78 : x - Step 2: Convert to fraction form
177,635.84/266,453.35 = 44,515.78/x - Step 3: Cross multiply
177,635.84x = 266,453.35 × 44,515.78 - Step 4: Simplify right side
177,635.84x = 11,861,377,931.44 - Step 5: Solve for x
x = 11,861,377,931.44/177,635.84 - Step 6: Final answer
x = 66,773.56
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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.