Finding the Fourth Proportional to 294,480.18, 441,715.41 and 72,864.18
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Solution
The fourth proportional to 294,480.18, 441,715.41 and 72,864.18 is: 109,295.07
Step by Step Solution
- Step 1: Write the proportion equation
294,480.18 : 441,715.41 = 72,864.18 : x - Step 2: Convert to fraction form
294,480.18/441,715.41 = 72,864.18/x - Step 3: Cross multiply
294,480.18x = 441,715.41 × 72,864.18 - Step 4: Simplify right side
294,480.18x = 32,185,231,143.01 - Step 5: Solve for x
x = 32,185,231,143.01/294,480.18 - Step 6: Final answer
x = 109,295.07
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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.