Finding the Fourth Proportional to 177,932.97, 245,536.92 and 97,344.45
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Solution
The fourth proportional to 177,932.97, 245,536.92 and 97,344.45 is: 134,329.55
Step by Step Solution
- Step 1: Write the proportion equation
177,932.97 : 245,536.92 = 97,344.45 : x - Step 2: Convert to fraction form
177,932.97/245,536.92 = 97,344.45/x - Step 3: Cross multiply
177,932.97x = 245,536.92 × 97,344.45 - Step 4: Simplify right side
177,932.97x = 23,901,656,432.09 - Step 5: Solve for x
x = 23,901,656,432.09/177,932.97 - Step 6: Final answer
x = 134,329.55
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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.