Finding the Fourth Proportional to 177,953.38, 245,575.62 and 97,380.88
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Solution
The fourth proportional to 177,953.38, 245,575.62 and 97,380.88 is: 134,385.59
Step by Step Solution
- Step 1: Write the proportion equation
177,953.38 : 245,575.62 = 97,380.88 : x - Step 2: Convert to fraction form
177,953.38/245,575.62 = 97,380.88/x - Step 3: Cross multiply
177,953.38x = 245,575.62 × 97,380.88 - Step 4: Simplify right side
177,953.38x = 23,914,369,982.15 - Step 5: Solve for x
x = 23,914,369,982.15/177,953.38 - Step 6: Final answer
x = 134,385.59
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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.