Finding the Fourth Proportional to 431,115.48, 594,939.48 and 249,932.44
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Solution
The fourth proportional to 431,115.48, 594,939.48 and 249,932.44 is: 344,906.84
Step by Step Solution
- Step 1: Write the proportion equation
431,115.48 : 594,939.48 = 249,932.44 : x - Step 2: Convert to fraction form
431,115.48/594,939.48 = 249,932.44/x - Step 3: Cross multiply
431,115.48x = 594,939.48 × 249,932.44 - Step 4: Simplify right side
431,115.48x = 148,694,675,888.73 - Step 5: Solve for x
x = 148,694,675,888.73/431,115.48 - Step 6: Final answer
x = 344,906.84
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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.