Finding the Fourth Proportional to 277,935.92, 416,898.12 and 67,574.96
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Solution
The fourth proportional to 277,935.92, 416,898.12 and 67,574.96 is: 101,361.04
Step by Step Solution
- Step 1: Write the proportion equation
277,935.92 : 416,898.12 = 67,574.96 : x - Step 2: Convert to fraction form
277,935.92/416,898.12 = 67,574.96/x - Step 3: Cross multiply
277,935.92x = 416,898.12 × 67,574.96 - Step 4: Simplify right side
277,935.92x = 28,171,873,783.08 - Step 5: Solve for x
x = 28,171,873,783.08/277,935.92 - Step 6: Final answer
x = 101,361.04
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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.