Finding the Fourth Proportional to 351,749.25, 485,413.97 and 190,602.99
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Solution
The fourth proportional to 351,749.25, 485,413.97 and 190,602.99 is: 263,032.13
Step by Step Solution
- Step 1: Write the proportion equation
351,749.25 : 485,413.97 = 190,602.99 : x - Step 2: Convert to fraction form
351,749.25/485,413.97 = 190,602.99/x - Step 3: Cross multiply
351,749.25x = 485,413.97 × 190,602.99 - Step 4: Simplify right side
351,749.25x = 92,521,353,116.76 - Step 5: Solve for x
x = 92,521,353,116.76/351,749.25 - Step 6: Final answer
x = 263,032.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.