Finding the Fourth Proportional to 277,459.07, 382,901.18 and 168,526.62
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Solution
The fourth proportional to 277,459.07, 382,901.18 and 168,526.62 is: 232,571.39
Step by Step Solution
- Step 1: Write the proportion equation
277,459.07 : 382,901.18 = 168,526.62 : x - Step 2: Convert to fraction form
277,459.07/382,901.18 = 168,526.62/x - Step 3: Cross multiply
277,459.07x = 382,901.18 × 168,526.62 - Step 4: Simplify right side
277,459.07x = 64,529,040,816.78 - Step 5: Solve for x
x = 64,529,040,816.78/277,459.07 - Step 6: Final answer
x = 232,571.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.