Finding the Fourth Proportional to 160,408.14, 240,476.90 and 101,113.12
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Solution
The fourth proportional to 160,408.14, 240,476.90 and 101,113.12 is: 151,584.39
Step by Step Solution
- Step 1: Write the proportion equation
160,408.14 : 240,476.90 = 101,113.12 : x - Step 2: Convert to fraction form
160,408.14/240,476.90 = 101,113.12/x - Step 3: Cross multiply
160,408.14x = 240,476.90 × 101,113.12 - Step 4: Simplify right side
160,408.14x = 24,315,369,646.93 - Step 5: Solve for x
x = 24,315,369,646.93/160,408.14 - Step 6: Final answer
x = 151,584.39
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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.