Finding the Third Proportional to 75,436,201.13 and 115,346,769.19
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Solution
The third proportional to 75,436,201.13 and 115,346,769.19 is: 176,372,576.61
Step by Step Solution
- Step 1: Write the proportion equation
75,436,201.13 : 115,346,769.19 = 115,346,769.19 : x - Step 2: Convert to fraction form
75,436,201.13/115,346,769.19 = 115,346,769.19/x - Step 3: Cross multiply
75,436,201.13x = 115,346,769.19 × 115,346,769.19 - Step 4: Simplify right side
75,436,201.13x = 13,304,877,161,994,400 - Step 5: Solve for x
x = 13,304,877,161,994,400/75,436,201.13 - Step 6: Final answer
x = 176,372,576.61
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.