Finding the Fourth Proportional to 624,934.69, 937,450.62 and 204,253.09
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Solution
The fourth proportional to 624,934.69, 937,450.62 and 204,253.09 is: 306,395.51
Step by Step Solution
- Step 1: Write the proportion equation
624,934.69 : 937,450.62 = 204,253.09 : x - Step 2: Convert to fraction form
624,934.69/937,450.62 = 204,253.09/x - Step 3: Cross multiply
624,934.69x = 937,450.62 × 204,253.09 - Step 4: Simplify right side
624,934.69x = 191,477,183,513.79 - Step 5: Solve for x
x = 191,477,183,513.79/624,934.69 - Step 6: Final answer
x = 306,395.51
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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.