Finding the Fourth Proportional to 177,805.41, 245,375.74 and 101,322.87
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Solution
The fourth proportional to 177,805.41, 245,375.74 and 101,322.87 is: 139,827.99
Step by Step Solution
- Step 1: Write the proportion equation
177,805.41 : 245,375.74 = 101,322.87 : x - Step 2: Convert to fraction form
177,805.41/245,375.74 = 101,322.87/x - Step 3: Cross multiply
177,805.41x = 245,375.74 × 101,322.87 - Step 4: Simplify right side
177,805.41x = 24,862,173,698.56 - Step 5: Solve for x
x = 24,862,173,698.56/177,805.41 - Step 6: Final answer
x = 139,827.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.