Finding the Fourth Proportional to 277,749.80, 415,571.70 and 184,437.80
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Solution
The fourth proportional to 277,749.80, 415,571.70 and 184,437.80 is: 275,957.46
Step by Step Solution
- Step 1: Write the proportion equation
277,749.80 : 415,571.70 = 184,437.80 : x - Step 2: Convert to fraction form
277,749.80/415,571.70 = 184,437.80/x - Step 3: Cross multiply
277,749.80x = 415,571.70 × 184,437.80 - Step 4: Simplify right side
277,749.80x = 76,647,130,090.26 - Step 5: Solve for x
x = 76,647,130,090.26/277,749.80 - Step 6: Final answer
x = 275,957.46
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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.