Finding the Fourth Proportional to 207,115.93, 310,670.78 and 93,183.28
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Solution
The fourth proportional to 207,115.93, 310,670.78 and 93,183.28 is: 139,773.52
Step by Step Solution
- Step 1: Write the proportion equation
207,115.93 : 310,670.78 = 93,183.28 : x - Step 2: Convert to fraction form
207,115.93/310,670.78 = 93,183.28/x - Step 3: Cross multiply
207,115.93x = 310,670.78 × 93,183.28 - Step 4: Simplify right side
207,115.93x = 28,949,322,280.56 - Step 5: Solve for x
x = 28,949,322,280.56/207,115.93 - Step 6: Final answer
x = 139,773.52
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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.