Finding the Fourth Proportional to 277,148.24, 382,464.84 and 149,823.84
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Solution
The fourth proportional to 277,148.24, 382,464.84 and 149,823.84 is: 206,757.04
Step by Step Solution
- Step 1: Write the proportion equation
277,148.24 : 382,464.84 = 149,823.84 : x - Step 2: Convert to fraction form
277,148.24/382,464.84 = 149,823.84/x - Step 3: Cross multiply
277,148.24x = 382,464.84 × 149,823.84 - Step 4: Simplify right side
277,148.24x = 57,302,350,993.79 - Step 5: Solve for x
x = 57,302,350,993.79/277,148.24 - Step 6: Final answer
x = 206,757.04
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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.