Finding the Third Proportional to 245,320 and 365,388
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Solution
The third proportional to 245,320 and 365,388 is: 544,221.39
Step by Step Solution
- Step 1: Write the proportion equation
245,320 : 365,388 = 365,388 : x - Step 2: Convert to fraction form
245,320/365,388 = 365,388/x - Step 3: Cross multiply
245,320x = 365,388 × 365,388 - Step 4: Simplify right side
245,320x = 133,508,390,544 - Step 5: Solve for x
x = 133,508,390,544/245,320 - Step 6: Final answer
x = 544,221.39
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.