Finding the Fourth Proportional to 626,087.10, 863,997.12 and 350,446.26
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Solution
The fourth proportional to 626,087.10, 863,997.12 and 350,446.26 is: 483,614.12
Step by Step Solution
- Step 1: Write the proportion equation
626,087.10 : 863,997.12 = 350,446.26 : x - Step 2: Convert to fraction form
626,087.10/863,997.12 = 350,446.26/x - Step 3: Cross multiply
626,087.10x = 863,997.12 × 350,446.26 - Step 4: Simplify right side
626,087.10x = 302,784,559,354.77 - Step 5: Solve for x
x = 302,784,559,354.77/626,087.10 - Step 6: Final answer
x = 483,614.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.