Finding the Fourth Proportional to 184,887.40, 277,331.10 and 177,629.80
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Solution
The fourth proportional to 184,887.40, 277,331.10 and 177,629.80 is: 266,444.70
Step by Step Solution
- Step 1: Write the proportion equation
184,887.40 : 277,331.10 = 177,629.80 : x - Step 2: Convert to fraction form
184,887.40/277,331.10 = 177,629.80/x - Step 3: Cross multiply
184,887.40x = 277,331.10 × 177,629.80 - Step 4: Simplify right side
184,887.40x = 49,262,267,826.78 - Step 5: Solve for x
x = 49,262,267,826.78/184,887.40 - Step 6: Final answer
x = 266,444.70
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1.5x scale
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.