Finding the Third Proportional to 353,413.13 and 772,800.75
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Solution
The third proportional to 353,413.13 and 772,800.75 is: 1,689,866.50
Step by Step Solution
- Step 1: Write the proportion equation
353,413.13 : 772,800.75 = 772,800.75 : x - Step 2: Convert to fraction form
353,413.13/772,800.75 = 772,800.75/x - Step 3: Cross multiply
353,413.13x = 772,800.75 × 772,800.75 - Step 4: Simplify right side
353,413.13x = 597,220,999,200.56 - Step 5: Solve for x
x = 597,220,999,200.56/353,413.13 - Step 6: Final answer
x = 1,689,866.50
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.