Finding the Fourth Proportional to 246,115.44, 369,181.08 and 77,637.36
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Solution
The fourth proportional to 246,115.44, 369,181.08 and 77,637.36 is: 116,458.54
Step by Step Solution
- Step 1: Write the proportion equation
246,115.44 : 369,181.08 = 77,637.36 : x - Step 2: Convert to fraction form
246,115.44/369,181.08 = 77,637.36/x - Step 3: Cross multiply
246,115.44x = 369,181.08 × 77,637.36 - Step 4: Simplify right side
246,115.44x = 28,662,244,413.15 - Step 5: Solve for x
x = 28,662,244,413.15/246,115.44 - Step 6: Final answer
x = 116,458.54
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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.