Finding the Fourth Proportional to 176,915.70, 244,382.52 and 141,355.08
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Solution
The fourth proportional to 176,915.70, 244,382.52 and 141,355.08 is: 195,260.85
Step by Step Solution
- Step 1: Write the proportion equation
176,915.70 : 244,382.52 = 141,355.08 : x - Step 2: Convert to fraction form
176,915.70/244,382.52 = 141,355.08/x - Step 3: Cross multiply
176,915.70x = 244,382.52 × 141,355.08 - Step 4: Simplify right side
176,915.70x = 34,544,710,665.20 - Step 5: Solve for x
x = 34,544,710,665.20/176,915.70 - Step 6: Final answer
x = 195,260.85
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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.