Finding the Fourth Proportional to 307,524.24, 461,319.18 and 130,049.19
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Solution
The fourth proportional to 307,524.24, 461,319.18 and 130,049.19 is: 195,087.66
Step by Step Solution
- Step 1: Write the proportion equation
307,524.24 : 461,319.18 = 130,049.19 : x - Step 2: Convert to fraction form
307,524.24/461,319.18 = 130,049.19/x - Step 3: Cross multiply
307,524.24x = 461,319.18 × 130,049.19 - Step 4: Simplify right side
307,524.24x = 59,994,185,690.46 - Step 5: Solve for x
x = 59,994,185,690.46/307,524.24 - Step 6: Final answer
x = 195,087.66
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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.