Finding the Fourth Proportional to 164,491.60, 246,586.20 and 164,390.80
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Solution
The fourth proportional to 164,491.60, 246,586.20 and 164,390.80 is: 246,435.09
Step by Step Solution
- Step 1: Write the proportion equation
164,491.60 : 246,586.20 = 164,390.80 : x - Step 2: Convert to fraction form
164,491.60/246,586.20 = 164,390.80/x - Step 3: Cross multiply
164,491.60x = 246,586.20 × 164,390.80 - Step 4: Simplify right side
164,491.60x = 40,536,502,686.96 - Step 5: Solve for x
x = 40,536,502,686.96/164,491.60 - Step 6: Final answer
x = 246,435.09
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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.