Finding the Fourth Proportional to 180,274.93, 270,221.70 and 67,906.53
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Solution
The fourth proportional to 180,274.93, 270,221.70 and 67,906.53 is: 101,787.96
Step by Step Solution
- Step 1: Write the proportion equation
180,274.93 : 270,221.70 = 67,906.53 : x - Step 2: Convert to fraction form
180,274.93/270,221.70 = 67,906.53/x - Step 3: Cross multiply
180,274.93x = 270,221.70 × 67,906.53 - Step 4: Simplify right side
180,274.93x = 18,349,817,977.70 - Step 5: Solve for x
x = 18,349,817,977.70/180,274.93 - Step 6: Final answer
x = 101,787.96
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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.