Finding the Third Proportional to 231,390.38 and 349,551.19
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Solution
The third proportional to 231,390.38 and 349,551.19 is: 528,051.49
Step by Step Solution
- Step 1: Write the proportion equation
231,390.38 : 349,551.19 = 349,551.19 : x - Step 2: Convert to fraction form
231,390.38/349,551.19 = 349,551.19/x - Step 3: Cross multiply
231,390.38x = 349,551.19 × 349,551.19 - Step 4: Simplify right side
231,390.38x = 122,186,032,682.66 - Step 5: Solve for x
x = 122,186,032,682.66/231,390.38 - Step 6: Final answer
x = 528,051.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.