Finding the Fourth Proportional to 371,010.76, 511,992.24 and 201,245.08
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Solution
The fourth proportional to 371,010.76, 511,992.24 and 201,245.08 is: 277,716.80
Step by Step Solution
- Step 1: Write the proportion equation
371,010.76 : 511,992.24 = 201,245.08 : x - Step 2: Convert to fraction form
371,010.76/511,992.24 = 201,245.08/x - Step 3: Cross multiply
371,010.76x = 511,992.24 × 201,245.08 - Step 4: Simplify right side
371,010.76x = 103,035,919,298.18 - Step 5: Solve for x
x = 103,035,919,298.18/371,010.76 - Step 6: Final answer
x = 277,716.80
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1.5x scale
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.