Finding the Fourth Proportional to 452,584.92, 624,497.82 and 261,561.48
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Solution
The fourth proportional to 452,584.92, 624,497.82 and 261,561.48 is: 360,914.75
Step by Step Solution
- Step 1: Write the proportion equation
452,584.92 : 624,497.82 = 261,561.48 : x - Step 2: Convert to fraction form
452,584.92/624,497.82 = 261,561.48/x - Step 3: Cross multiply
452,584.92x = 624,497.82 × 261,561.48 - Step 4: Simplify right side
452,584.92x = 163,344,574,055.97 - Step 5: Solve for x
x = 163,344,574,055.97/452,584.92 - Step 6: Final answer
x = 360,914.75
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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.