Finding the Fourth Proportional to 554,091.41, 831,184.26 and 174,910.70
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Solution
The fourth proportional to 554,091.41, 831,184.26 and 174,910.70 is: 262,380.93
Step by Step Solution
- Step 1: Write the proportion equation
554,091.41 : 831,184.26 = 174,910.70 : x - Step 2: Convert to fraction form
554,091.41/831,184.26 = 174,910.70/x - Step 3: Cross multiply
554,091.41x = 831,184.26 × 174,910.70 - Step 4: Simplify right side
554,091.41x = 145,383,020,745.58 - Step 5: Solve for x
x = 145,383,020,745.58/554,091.41 - Step 6: Final answer
x = 262,380.93
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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.