Finding the Fourth Proportional to 277,526.73, 382,986.23 and 150,202.43
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Solution
The fourth proportional to 277,526.73, 382,986.23 and 150,202.43 is: 207,278.99
Step by Step Solution
- Step 1: Write the proportion equation
277,526.73 : 382,986.23 = 150,202.43 : x - Step 2: Convert to fraction form
277,526.73/382,986.23 = 150,202.43/x - Step 3: Cross multiply
277,526.73x = 382,986.23 × 150,202.43 - Step 4: Simplify right side
277,526.73x = 57,525,459,736.60 - Step 5: Solve for x
x = 57,525,459,736.60/277,526.73 - Step 6: Final answer
x = 207,278.99
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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.