Finding the Fourth Proportional to 624,934.41, 937,450.20 and 204,252.81
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Solution
The fourth proportional to 624,934.41, 937,450.20 and 204,252.81 is: 306,395.09
Step by Step Solution
- Step 1: Write the proportion equation
624,934.41 : 937,450.20 = 204,252.81 : x - Step 2: Convert to fraction form
624,934.41/937,450.20 = 204,252.81/x - Step 3: Cross multiply
624,934.41x = 937,450.20 × 204,252.81 - Step 4: Simplify right side
624,934.41x = 191,476,837,585.06 - Step 5: Solve for x
x = 191,476,837,585.06/624,934.41 - Step 6: Final answer
x = 306,395.09
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1.5x scale
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.