Finding the Fourth Proportional to 277,708.08, 383,237.52 and 150,383.88
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Solution
The fourth proportional to 277,708.08, 383,237.52 and 150,383.88 is: 207,529.95
Step by Step Solution
- Step 1: Write the proportion equation
277,708.08 : 383,237.52 = 150,383.88 : x - Step 2: Convert to fraction form
277,708.08/383,237.52 = 150,383.88/x - Step 3: Cross multiply
277,708.08x = 383,237.52 × 150,383.88 - Step 4: Simplify right side
277,708.08x = 57,632,745,219.18 - Step 5: Solve for x
x = 57,632,745,219.18/277,708.08 - Step 6: Final answer
x = 207,529.95
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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.