Finding the Fourth Proportional to 177,479.26, 266,063.36 and 66,749.02
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Solution
The fourth proportional to 177,479.26, 266,063.36 and 66,749.02 is: 100,065.04
Step by Step Solution
- Step 1: Write the proportion equation
177,479.26 : 266,063.36 = 66,749.02 : x - Step 2: Convert to fraction form
177,479.26/266,063.36 = 66,749.02/x - Step 3: Cross multiply
177,479.26x = 266,063.36 × 66,749.02 - Step 4: Simplify right side
177,479.26x = 17,759,468,537.91 - Step 5: Solve for x
x = 17,759,468,537.91/177,479.26 - Step 6: Final answer
x = 100,065.04
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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.