Finding the Fourth Proportional to 635,584.50, 877,107.42 and 349,110.18
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Solution
The fourth proportional to 635,584.50, 877,107.42 and 349,110.18 is: 481,772.49
Step by Step Solution
- Step 1: Write the proportion equation
635,584.50 : 877,107.42 = 349,110.18 : x - Step 2: Convert to fraction form
635,584.50/877,107.42 = 349,110.18/x - Step 3: Cross multiply
635,584.50x = 877,107.42 × 349,110.18 - Step 4: Simplify right side
635,584.50x = 306,207,129,275.54 - Step 5: Solve for x
x = 306,207,129,275.54/635,584.50 - Step 6: Final answer
x = 481,772.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.