Finding the Fourth Proportional to 277,936.62, 415,908.36 and 240,625.02
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Solution
The fourth proportional to 277,936.62, 415,908.36 and 240,625.02 is: 360,074.74
Step by Step Solution
- Step 1: Write the proportion equation
277,936.62 : 415,908.36 = 240,625.02 : x - Step 2: Convert to fraction form
277,936.62/415,908.36 = 240,625.02/x - Step 3: Cross multiply
277,936.62x = 415,908.36 × 240,625.02 - Step 4: Simplify right side
277,936.62x = 100,077,957,443.17 - Step 5: Solve for x
x = 100,077,957,443.17/277,936.62 - Step 6: Final answer
x = 360,074.74
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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.