Finding the Fourth Proportional to 277,588.99, 416,382.12 and 67,226.92
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Solution
The fourth proportional to 277,588.99, 416,382.12 and 67,226.92 is: 100,840.05
Step by Step Solution
- Step 1: Write the proportion equation
277,588.99 : 416,382.12 = 67,226.92 : x - Step 2: Convert to fraction form
277,588.99/416,382.12 = 67,226.92/x - Step 3: Cross multiply
277,588.99x = 416,382.12 × 67,226.92 - Step 4: Simplify right side
277,588.99x = 27,992,087,470.67 - Step 5: Solve for x
x = 27,992,087,470.67/277,588.99 - Step 6: Final answer
x = 100,840.05
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1.5x scale
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.