Finding the Fourth Proportional to 364,932.07, 547,413.02 and 125,210.84
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Solution
The fourth proportional to 364,932.07, 547,413.02 and 125,210.84 is: 187,821.37
Step by Step Solution
- Step 1: Write the proportion equation
364,932.07 : 547,413.02 = 125,210.84 : x - Step 2: Convert to fraction form
364,932.07/547,413.02 = 125,210.84/x - Step 3: Cross multiply
364,932.07x = 547,413.02 × 125,210.84 - Step 4: Simplify right side
364,932.07x = 68,542,041,637.10 - Step 5: Solve for x
x = 68,542,041,637.10/364,932.07 - Step 6: Final answer
x = 187,821.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.