Finding the Fourth Proportional to 514,853.44, 771,921.68 and 226,525.44
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Solution
The fourth proportional to 514,853.44, 771,921.68 and 226,525.44 is: 339,630.44
Step by Step Solution
- Step 1: Write the proportion equation
514,853.44 : 771,921.68 = 226,525.44 : x - Step 2: Convert to fraction form
514,853.44/771,921.68 = 226,525.44/x - Step 3: Cross multiply
514,853.44x = 771,921.68 × 226,525.44 - Step 4: Simplify right side
514,853.44x = 174,859,898,207.54 - Step 5: Solve for x
x = 174,859,898,207.54/514,853.44 - Step 6: Final answer
x = 339,630.44
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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.