Finding the Fourth Proportional to 226,817.70, 340,226.55 and 93,653.70
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Solution
The fourth proportional to 226,817.70, 340,226.55 and 93,653.70 is: 140,480.55
Step by Step Solution
- Step 1: Write the proportion equation
226,817.70 : 340,226.55 = 93,653.70 : x - Step 2: Convert to fraction form
226,817.70/340,226.55 = 93,653.70/x - Step 3: Cross multiply
226,817.70x = 340,226.55 × 93,653.70 - Step 4: Simplify right side
226,817.70x = 31,863,475,245.74 - Step 5: Solve for x
x = 31,863,475,245.74/226,817.70 - Step 6: Final answer
x = 140,480.55
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1.5x scale
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.