Finding the Fourth Proportional to 186,537.29, 257,413.97 and 101,652.53
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Solution
The fourth proportional to 186,537.29, 257,413.97 and 101,652.53 is: 140,276.41
Step by Step Solution
- Step 1: Write the proportion equation
186,537.29 : 257,413.97 = 101,652.53 : x - Step 2: Convert to fraction form
186,537.29/257,413.97 = 101,652.53/x - Step 3: Cross multiply
186,537.29x = 257,413.97 × 101,652.53 - Step 4: Simplify right side
186,537.29x = 26,166,780,799.58 - Step 5: Solve for x
x = 26,166,780,799.58/186,537.29 - Step 6: Final answer
x = 140,276.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.