Finding the Fourth Proportional to 177,850.08, 266,729.76 and 72,649.44
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Solution
The fourth proportional to 177,850.08, 266,729.76 and 72,649.44 is: 108,955.63
Step by Step Solution
- Step 1: Write the proportion equation
177,850.08 : 266,729.76 = 72,649.44 : x - Step 2: Convert to fraction form
177,850.08/266,729.76 = 72,649.44/x - Step 3: Cross multiply
177,850.08x = 266,729.76 × 72,649.44 - Step 4: Simplify right side
177,850.08x = 19,377,767,695.33 - Step 5: Solve for x
x = 19,377,767,695.33/177,850.08 - Step 6: Final answer
x = 108,955.63
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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.