Finding the Fourth Proportional to 475,531.51, 656,444.51 and 303,674.62
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Solution
The fourth proportional to 475,531.51, 656,444.51 and 303,674.62 is: 419,205.74
Step by Step Solution
- Step 1: Write the proportion equation
475,531.51 : 656,444.51 = 303,674.62 : x - Step 2: Convert to fraction form
475,531.51/656,444.51 = 303,674.62/x - Step 3: Cross multiply
475,531.51x = 656,444.51 × 303,674.62 - Step 4: Simplify right side
475,531.51x = 199,345,537,125.34 - Step 5: Solve for x
x = 199,345,537,125.34/475,531.51 - Step 6: Final answer
x = 419,205.74
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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.