Finding the Fourth Proportional to 227,569.56, 339,623.94 and 202,347.52
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Solution
The fourth proportional to 227,569.56, 339,623.94 and 202,347.52 is: 301,982.66
Step by Step Solution
- Step 1: Write the proportion equation
227,569.56 : 339,623.94 = 202,347.52 : x - Step 2: Convert to fraction form
227,569.56/339,623.94 = 202,347.52/x - Step 3: Cross multiply
227,569.56x = 339,623.94 × 202,347.52 - Step 4: Simplify right side
227,569.56x = 68,722,061,991.63 - Step 5: Solve for x
x = 68,722,061,991.63/227,569.56 - Step 6: Final answer
x = 301,982.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.