Finding the Fourth Proportional to 576,578.05, 864,949.77 and 177,252.31
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Solution
The fourth proportional to 576,578.05, 864,949.77 and 177,252.31 is: 265,903.89
Step by Step Solution
- Step 1: Write the proportion equation
576,578.05 : 864,949.77 = 177,252.31 : x - Step 2: Convert to fraction form
576,578.05/864,949.77 = 177,252.31/x - Step 3: Cross multiply
576,578.05x = 864,949.77 × 177,252.31 - Step 4: Simplify right side
576,578.05x = 153,314,344,766.47 - Step 5: Solve for x
x = 153,314,344,766.47/576,578.05 - Step 6: Final answer
x = 265,903.89
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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.