Finding the Fourth Proportional to 358,736.65, 495,091.52 and 267,934.99
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Solution
The fourth proportional to 358,736.65, 495,091.52 and 267,934.99 is: 369,776.38
Step by Step Solution
- Step 1: Write the proportion equation
358,736.65 : 495,091.52 = 267,934.99 : x - Step 2: Convert to fraction form
358,736.65/495,091.52 = 267,934.99/x - Step 3: Cross multiply
358,736.65x = 495,091.52 × 267,934.99 - Step 4: Simplify right side
358,736.65x = 132,652,341,460.29 - Step 5: Solve for x
x = 132,652,341,460.29/358,736.65 - Step 6: Final answer
x = 369,776.38
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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.