Finding the Third Proportional to 124,780 and 272,888
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Solution
The third proportional to 124,780 and 272,888 is: 596,793.24
Step by Step Solution
- Step 1: Write the proportion equation
124,780 : 272,888 = 272,888 : x - Step 2: Convert to fraction form
124,780/272,888 = 272,888/x - Step 3: Cross multiply
124,780x = 272,888 × 272,888 - Step 4: Simplify right side
124,780x = 74,467,860,544 - Step 5: Solve for x
x = 74,467,860,544/124,780 - Step 6: Final answer
x = 596,793.24
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.