Finding the Fourth Proportional to 300,524.68, 450,071.44 and 173,898.09
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Solution
The fourth proportional to 300,524.68, 450,071.44 and 173,898.09 is: 260,433.06
Step by Step Solution
- Step 1: Write the proportion equation
300,524.68 : 450,071.44 = 173,898.09 : x - Step 2: Convert to fraction form
300,524.68/450,071.44 = 173,898.09/x - Step 3: Cross multiply
300,524.68x = 450,071.44 × 173,898.09 - Step 4: Simplify right side
300,524.68x = 78,266,563,344.80 - Step 5: Solve for x
x = 78,266,563,344.80/300,524.68 - Step 6: Final answer
x = 260,433.06
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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.