Finding the Fourth Proportional to 1,114.06, 1,671.16 and 333.98
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Solution
The fourth proportional to 1,114.06, 1,671.16 and 333.98 is: 500.99
Step by Step Solution
- Step 1: Write the proportion equation
1,114.06 : 1,671.16 = 333.98 : x - Step 2: Convert to fraction form
1,114.06/1,671.16 = 333.98/x - Step 3: Cross multiply
1,114.06x = 1,671.16 × 333.98 - Step 4: Simplify right side
1,114.06x = 558,134.02 - Step 5: Solve for x
x = 558,134.02/1,114.06 - Step 6: Final answer
x = 500.99
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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.