Finding the Third Proportional to 623,720.75 and 1,343,365.75
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Solution
The third proportional to 623,720.75 and 1,343,365.75 is: 2,893,332.53
Step by Step Solution
- Step 1: Write the proportion equation
623,720.75 : 1,343,365.75 = 1,343,365.75 : x - Step 2: Convert to fraction form
623,720.75/1,343,365.75 = 1,343,365.75/x - Step 3: Cross multiply
623,720.75x = 1,343,365.75 × 1,343,365.75 - Step 4: Simplify right side
623,720.75x = 1,804,631,538,273.06 - Step 5: Solve for x
x = 1,804,631,538,273.06/623,720.75 - Step 6: Final answer
x = 2,893,332.53
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.