Finding the Fourth Proportional to 452,409.17, 624,328.92 and 248,464.31
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Solution
The fourth proportional to 452,409.17, 624,328.92 and 248,464.31 is: 342,883.09
Step by Step Solution
- Step 1: Write the proportion equation
452,409.17 : 624,328.92 = 248,464.31 : x - Step 2: Convert to fraction form
452,409.17/624,328.92 = 248,464.31/x - Step 3: Cross multiply
452,409.17x = 624,328.92 × 248,464.31 - Step 4: Simplify right side
452,409.17x = 155,123,451,199.20 - Step 5: Solve for x
x = 155,123,451,199.20/452,409.17 - Step 6: Final answer
x = 342,883.09
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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.