Finding the Fourth Proportional to 284,113.84, 426,240.16 and 94,573.84
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Solution
The fourth proportional to 284,113.84, 426,240.16 and 94,573.84 is: 141,883.86
Step by Step Solution
- Step 1: Write the proportion equation
284,113.84 : 426,240.16 = 94,573.84 : x - Step 2: Convert to fraction form
284,113.84/426,240.16 = 94,573.84/x - Step 3: Cross multiply
284,113.84x = 426,240.16 × 94,573.84 - Step 4: Simplify right side
284,113.84x = 40,311,168,693.41 - Step 5: Solve for x
x = 40,311,168,693.41/284,113.84 - Step 6: Final answer
x = 141,883.86
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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.