Finding the Fourth Proportional to 344,634.53, 475,591.42 and 193,731.53
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Solution
The fourth proportional to 344,634.53, 475,591.42 and 193,731.53 is: 267,347.14
Step by Step Solution
- Step 1: Write the proportion equation
344,634.53 : 475,591.42 = 193,731.53 : x - Step 2: Convert to fraction form
344,634.53/475,591.42 = 193,731.53/x - Step 3: Cross multiply
344,634.53x = 475,591.42 × 193,731.53 - Step 4: Simplify right side
344,634.53x = 92,137,054,535.75 - Step 5: Solve for x
x = 92,137,054,535.75/344,634.53 - Step 6: Final answer
x = 267,347.14
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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.