Finding the Fourth Proportional to 371,851.08, 557,690.34 and 182,122.14
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Solution
The fourth proportional to 371,851.08, 557,690.34 and 182,122.14 is: 273,140.95
Step by Step Solution
- Step 1: Write the proportion equation
371,851.08 : 557,690.34 = 182,122.14 : x - Step 2: Convert to fraction form
371,851.08/557,690.34 = 182,122.14/x - Step 3: Cross multiply
371,851.08x = 557,690.34 × 182,122.14 - Step 4: Simplify right side
371,851.08x = 101,567,758,178.13 - Step 5: Solve for x
x = 101,567,758,178.13/371,851.08 - Step 6: Final answer
x = 273,140.95
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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.