Finding the Fourth Proportional to 219,747.44, 303,257.40 and 134,814.08
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Solution
The fourth proportional to 219,747.44, 303,257.40 and 134,814.08 is: 186,047.07
Step by Step Solution
- Step 1: Write the proportion equation
219,747.44 : 303,257.40 = 134,814.08 : x - Step 2: Convert to fraction form
219,747.44/303,257.40 = 134,814.08/x - Step 3: Cross multiply
219,747.44x = 303,257.40 × 134,814.08 - Step 4: Simplify right side
219,747.44x = 40,883,367,384.19 - Step 5: Solve for x
x = 40,883,367,384.19/219,747.44 - Step 6: Final answer
x = 186,047.07
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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.