Finding the Third Proportional to 395,720.30 and 805,413.94
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Solution
The third proportional to 395,720.30 and 805,413.94 is: 1,639,267.98
Step by Step Solution
- Step 1: Write the proportion equation
395,720.30 : 805,413.94 = 805,413.94 : x - Step 2: Convert to fraction form
395,720.30/805,413.94 = 805,413.94/x - Step 3: Cross multiply
395,720.30x = 805,413.94 × 805,413.94 - Step 4: Simplify right side
395,720.30x = 648,691,610,719.25 - Step 5: Solve for x
x = 648,691,610,719.25/395,720.30 - Step 6: Final answer
x = 1,639,267.98
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.