Finding the Fourth Proportional to 277,957.40, 383,581.54 and 150,632.99
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Solution
The fourth proportional to 277,957.40, 383,581.54 and 150,632.99 is: 207,873.71
Step by Step Solution
- Step 1: Write the proportion equation
277,957.40 : 383,581.54 = 150,632.99 : x - Step 2: Convert to fraction form
277,957.40/383,581.54 = 150,632.99/x - Step 3: Cross multiply
277,957.40x = 383,581.54 × 150,632.99 - Step 4: Simplify right side
277,957.40x = 57,780,034,431.16 - Step 5: Solve for x
x = 57,780,034,431.16/277,957.40 - Step 6: Final answer
x = 207,873.71
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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.