Finding the Fourth Proportional to 344,839.68, 475,874.19 and 193,936.68
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Solution
The fourth proportional to 344,839.68, 475,874.19 and 193,936.68 is: 267,630.05
Step by Step Solution
- Step 1: Write the proportion equation
344,839.68 : 475,874.19 = 193,936.68 : x - Step 2: Convert to fraction form
344,839.68/475,874.19 = 193,936.68/x - Step 3: Cross multiply
344,839.68x = 475,874.19 × 193,936.68 - Step 4: Simplify right side
344,839.68x = 92,289,460,506.29 - Step 5: Solve for x
x = 92,289,460,506.29/344,839.68 - Step 6: Final answer
x = 267,630.05
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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.