Finding the Third Proportional to 412,840.13 and 863,132.63
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Solution
The third proportional to 412,840.13 and 863,132.63 is: 1,804,567.64
Step by Step Solution
- Step 1: Write the proportion equation
412,840.13 : 863,132.63 = 863,132.63 : x - Step 2: Convert to fraction form
412,840.13/863,132.63 = 863,132.63/x - Step 3: Cross multiply
412,840.13x = 863,132.63 × 863,132.63 - Step 4: Simplify right side
412,840.13x = 744,997,928,339.39 - Step 5: Solve for x
x = 744,997,928,339.39/412,840.13 - Step 6: Final answer
x = 1,804,567.64
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.