Finding the Third Proportional to 396,734.63 and 604,391.63
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Solution
The third proportional to 396,734.63 and 604,391.63 is: 920,739.49
Step by Step Solution
- Step 1: Write the proportion equation
396,734.63 : 604,391.63 = 604,391.63 : x - Step 2: Convert to fraction form
396,734.63/604,391.63 = 604,391.63/x - Step 3: Cross multiply
396,734.63x = 604,391.63 × 604,391.63 - Step 4: Simplify right side
396,734.63x = 365,289,236,370.14 - Step 5: Solve for x
x = 365,289,236,370.14/396,734.63 - Step 6: Final answer
x = 920,739.49
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.