Finding the Fourth Proportional to 413.06, 569.96 and 235.99
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Solution
The fourth proportional to 413.06, 569.96 and 235.99 is: 325.63
Step by Step Solution
- Step 1: Write the proportion equation
413.06 : 569.96 = 235.99 : x - Step 2: Convert to fraction form
413.06/569.96 = 235.99/x - Step 3: Cross multiply
413.06x = 569.96 × 235.99 - Step 4: Simplify right side
413.06x = 134,504.86 - Step 5: Solve for x
x = 134,504.86/413.06 - Step 6: Final answer
x = 325.63
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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.