Finding the Third Proportional to 154,135.13 and 241,854.19
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Solution
The third proportional to 154,135.13 and 241,854.19 is: 379,494.60
Step by Step Solution
- Step 1: Write the proportion equation
154,135.13 : 241,854.19 = 241,854.19 : x - Step 2: Convert to fraction form
154,135.13/241,854.19 = 241,854.19/x - Step 3: Cross multiply
154,135.13x = 241,854.19 × 241,854.19 - Step 4: Simplify right side
154,135.13x = 58,493,448,011.29 - Step 5: Solve for x
x = 58,493,448,011.29/154,135.13 - Step 6: Final answer
x = 379,494.60
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.