Finding the Fourth Proportional to 334,503.96, 501,614.40 and 134,770.68
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Solution
The fourth proportional to 334,503.96, 501,614.40 and 134,770.68 is: 202,098.99
Step by Step Solution
- Step 1: Write the proportion equation
334,503.96 : 501,614.40 = 134,770.68 : x - Step 2: Convert to fraction form
334,503.96/501,614.40 = 134,770.68/x - Step 3: Cross multiply
334,503.96x = 501,614.40 × 134,770.68 - Step 4: Simplify right side
334,503.96x = 67,602,913,785.79 - Step 5: Solve for x
x = 67,602,913,785.79/334,503.96 - Step 6: Final answer
x = 202,098.99
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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.