Finding the Fourth Proportional to 277,961.63, 382,791.49 and 260,641.14
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Solution
The fourth proportional to 277,961.63, 382,791.49 and 260,641.14 is: 358,938.79
Step by Step Solution
- Step 1: Write the proportion equation
277,961.63 : 382,791.49 = 260,641.14 : x - Step 2: Convert to fraction form
277,961.63/382,791.49 = 260,641.14/x - Step 3: Cross multiply
277,961.63x = 382,791.49 × 260,641.14 - Step 4: Simplify right side
277,961.63x = 99,771,209,684.30 - Step 5: Solve for x
x = 99,771,209,684.30/277,961.63 - Step 6: Final answer
x = 358,938.79
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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.