Finding the Fourth Proportional to 424,895.08, 637,135.26 and 151,250.08
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Solution
The fourth proportional to 424,895.08, 637,135.26 and 151,250.08 is: 226,801.31
Step by Step Solution
- Step 1: Write the proportion equation
424,895.08 : 637,135.26 = 151,250.08 : x - Step 2: Convert to fraction form
424,895.08/637,135.26 = 151,250.08/x - Step 3: Cross multiply
424,895.08x = 637,135.26 × 151,250.08 - Step 4: Simplify right side
424,895.08x = 96,366,759,045.82 - Step 5: Solve for x
x = 96,366,759,045.82/424,895.08 - Step 6: Final answer
x = 226,801.31
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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.