Finding the Fourth Proportional to 756,832.96, 1,135,253.92 and 224,358.48
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Solution
The fourth proportional to 756,832.96, 1,135,253.92 and 224,358.48 is: 336,539.05
Step by Step Solution
- Step 1: Write the proportion equation
756,832.96 : 1,135,253.92 = 224,358.48 : x - Step 2: Convert to fraction form
756,832.96/1,135,253.92 = 224,358.48/x - Step 3: Cross multiply
756,832.96x = 1,135,253.92 × 224,358.48 - Step 4: Simplify right side
756,832.96x = 254,703,843,905.24 - Step 5: Solve for x
x = 254,703,843,905.24/756,832.96 - Step 6: Final answer
x = 336,539.05
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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.