Finding the Fourth Proportional to 334,424.48, 501,991.45 and 296,204.09
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Solution
The fourth proportional to 334,424.48, 501,991.45 and 296,204.09 is: 444,620.32
Step by Step Solution
- Step 1: Write the proportion equation
334,424.48 : 501,991.45 = 296,204.09 : x - Step 2: Convert to fraction form
334,424.48/501,991.45 = 296,204.09/x - Step 3: Cross multiply
334,424.48x = 501,991.45 × 296,204.09 - Step 4: Simplify right side
334,424.48x = 148,691,920,635.03 - Step 5: Solve for x
x = 148,691,920,635.03/334,424.48 - Step 6: Final answer
x = 444,620.32
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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.