Finding the Fourth Proportional to 277,344.24, 415,984.23 and 77,680.68
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Solution
The fourth proportional to 277,344.24, 415,984.23 and 77,680.68 is: 116,512.02
Step by Step Solution
- Step 1: Write the proportion equation
277,344.24 : 415,984.23 = 77,680.68 : x - Step 2: Convert to fraction form
277,344.24/415,984.23 = 77,680.68/x - Step 3: Cross multiply
277,344.24x = 415,984.23 × 77,680.68 - Step 4: Simplify right side
277,344.24x = 32,313,937,855.68 - Step 5: Solve for x
x = 32,313,937,855.68/277,344.24 - Step 6: Final answer
x = 116,512.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.