Finding the Fourth Proportional to 277,145.24, 382,460.28 and 149,821.08
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Solution
The fourth proportional to 277,145.24, 382,460.28 and 149,821.08 is: 206,753.01
Step by Step Solution
- Step 1: Write the proportion equation
277,145.24 : 382,460.28 = 149,821.08 : x - Step 2: Convert to fraction form
277,145.24/382,460.28 = 149,821.08/x - Step 3: Cross multiply
277,145.24x = 382,460.28 × 149,821.08 - Step 4: Simplify right side
277,145.24x = 57,300,612,206.70 - Step 5: Solve for x
x = 57,300,612,206.70/277,145.24 - Step 6: Final answer
x = 206,753.01
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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.