Finding the Fourth Proportional to 366,688.17, 550,276.20 and 150,723.99
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Solution
The fourth proportional to 366,688.17, 550,276.20 and 150,723.99 is: 226,186.26
Step by Step Solution
- Step 1: Write the proportion equation
366,688.17 : 550,276.20 = 150,723.99 : x - Step 2: Convert to fraction form
366,688.17/550,276.20 = 150,723.99/x - Step 3: Cross multiply
366,688.17x = 550,276.20 × 150,723.99 - Step 4: Simplify right side
366,688.17x = 82,939,824,466.04 - Step 5: Solve for x
x = 82,939,824,466.04/366,688.17 - Step 6: Final answer
x = 226,186.26
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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.