Finding the Fourth Proportional to 601,428.08, 829,960.68 and 329,493.44
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Solution
The fourth proportional to 601,428.08, 829,960.68 and 329,493.44 is: 454,695.43
Step by Step Solution
- Step 1: Write the proportion equation
601,428.08 : 829,960.68 = 329,493.44 : x - Step 2: Convert to fraction form
601,428.08/829,960.68 = 329,493.44/x - Step 3: Cross multiply
601,428.08x = 829,960.68 × 329,493.44 - Step 4: Simplify right side
601,428.08x = 273,466,599,517.94 - Step 5: Solve for x
x = 273,466,599,517.94/601,428.08 - Step 6: Final answer
x = 454,695.43
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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.