Finding the Fourth Proportional to 310,245.21, 465,252.89 and 110,512.53
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Solution
The fourth proportional to 310,245.21, 465,252.89 and 110,512.53 is: 165,727.86
Step by Step Solution
- Step 1: Write the proportion equation
310,245.21 : 465,252.89 = 110,512.53 : x - Step 2: Convert to fraction form
310,245.21/465,252.89 = 110,512.53/x - Step 3: Cross multiply
310,245.21x = 465,252.89 × 110,512.53 - Step 4: Simplify right side
310,245.21x = 51,416,273,411.15 - Step 5: Solve for x
x = 51,416,273,411.15/310,245.21 - Step 6: Final answer
x = 165,727.86
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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.