Finding the Third Proportional to 339,643.13 and 719,745.75
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Solution
The third proportional to 339,643.13 and 719,745.75 is: 1,525,230.18
Step by Step Solution
- Step 1: Write the proportion equation
339,643.13 : 719,745.75 = 719,745.75 : x - Step 2: Convert to fraction form
339,643.13/719,745.75 = 719,745.75/x - Step 3: Cross multiply
339,643.13x = 719,745.75 × 719,745.75 - Step 4: Simplify right side
339,643.13x = 518,033,944,643.06 - Step 5: Solve for x
x = 518,033,944,643.06/339,643.13 - Step 6: Final answer
x = 1,525,230.18
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.