Finding the Fourth Proportional to 624,709.74, 937,450.17 and 245,564.13
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Solution
The fourth proportional to 624,709.74, 937,450.17 and 245,564.13 is: 368,497.75
Step by Step Solution
- Step 1: Write the proportion equation
624,709.74 : 937,450.17 = 245,564.13 : x - Step 2: Convert to fraction form
624,709.74/937,450.17 = 245,564.13/x - Step 3: Cross multiply
624,709.74x = 937,450.17 × 245,564.13 - Step 4: Simplify right side
624,709.74x = 230,204,135,414.40 - Step 5: Solve for x
x = 230,204,135,414.40/624,709.74 - Step 6: Final answer
x = 368,497.75
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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.