Finding the Fourth Proportional to 651,135.03, 976,770.26 and 177,820.44
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Solution
The fourth proportional to 651,135.03, 976,770.26 and 177,820.44 is: 266,749.15
Step by Step Solution
- Step 1: Write the proportion equation
651,135.03 : 976,770.26 = 177,820.44 : x - Step 2: Convert to fraction form
651,135.03/976,770.26 = 177,820.44/x - Step 3: Cross multiply
651,135.03x = 976,770.26 × 177,820.44 - Step 4: Simplify right side
651,135.03x = 173,689,716,523.01 - Step 5: Solve for x
x = 173,689,716,523.01/651,135.03 - Step 6: Final answer
x = 266,749.15
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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.