Finding the Third Proportional to 515,403 and 1,122,287.06
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Solution
The third proportional to 515,403 and 1,122,287.06 is: 2,443,773.61
Step by Step Solution
- Step 1: Write the proportion equation
515,403 : 1,122,287.06 = 1,122,287.06 : x - Step 2: Convert to fraction form
515,403/1,122,287.06 = 1,122,287.06/x - Step 3: Cross multiply
515,403x = 1,122,287.06 × 1,122,287.06 - Step 4: Simplify right side
515,403x = 1,259,528,250,654.88 - Step 5: Solve for x
x = 1,259,528,250,654.88/515,403 - Step 6: Final answer
x = 2,443,773.61
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.