Finding the Fourth Proportional to 277,526.36, 416,455.59 and 119,754.79
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Solution
The fourth proportional to 277,526.36, 416,455.59 and 119,754.79 is: 179,703.84
Step by Step Solution
- Step 1: Write the proportion equation
277,526.36 : 416,455.59 = 119,754.79 : x - Step 2: Convert to fraction form
277,526.36/416,455.59 = 119,754.79/x - Step 3: Cross multiply
277,526.36x = 416,455.59 × 119,754.79 - Step 4: Simplify right side
277,526.36x = 49,872,551,724.78 - Step 5: Solve for x
x = 49,872,551,724.78/277,526.36 - Step 6: Final answer
x = 179,703.84
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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.