Finding the Fourth Proportional to 452,837.70, 624,930.99 and 248,895.90
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Solution
The fourth proportional to 452,837.70, 624,930.99 and 248,895.90 is: 343,484.57
Step by Step Solution
- Step 1: Write the proportion equation
452,837.70 : 624,930.99 = 248,895.90 : x - Step 2: Convert to fraction form
452,837.70/624,930.99 = 248,895.90/x - Step 3: Cross multiply
452,837.70x = 624,930.99 × 248,895.90 - Step 4: Simplify right side
452,837.70x = 155,542,761,193.94 - Step 5: Solve for x
x = 155,542,761,193.94/452,837.70 - Step 6: Final answer
x = 343,484.57
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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.