Finding the Fourth Proportional to 334,524.68, 501,885.45 and 134,742.23
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Solution
The fourth proportional to 334,524.68, 501,885.45 and 134,742.23 is: 202,152.99
Step by Step Solution
- Step 1: Write the proportion equation
334,524.68 : 501,885.45 = 134,742.23 : x - Step 2: Convert to fraction form
334,524.68/501,885.45 = 134,742.23/x - Step 3: Cross multiply
334,524.68x = 501,885.45 × 134,742.23 - Step 4: Simplify right side
334,524.68x = 67,625,164,110.20 - Step 5: Solve for x
x = 67,625,164,110.20/334,524.68 - Step 6: Final answer
x = 202,152.99
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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.