Finding the Fourth Proportional to 135,866.00, 202,558.75 and 132,413.18
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Solution
The fourth proportional to 135,866.00, 202,558.75 and 132,413.18 is: 197,411.03
Step by Step Solution
- Step 1: Write the proportion equation
135,866.00 : 202,558.75 = 132,413.18 : x - Step 2: Convert to fraction form
135,866.00/202,558.75 = 132,413.18/x - Step 3: Cross multiply
135,866.00x = 202,558.75 × 132,413.18 - Step 4: Simplify right side
135,866.00x = 26,821,446,880.50 - Step 5: Solve for x
x = 26,821,446,880.50/135,866.00 - Step 6: Final answer
x = 197,411.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.