Finding the Fourth Proportional to 301,136.04, 415,555.26 and 180,205.92
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Solution
The fourth proportional to 301,136.04, 415,555.26 and 180,205.92 is: 248,676.70
Step by Step Solution
- Step 1: Write the proportion equation
301,136.04 : 415,555.26 = 180,205.92 : x - Step 2: Convert to fraction form
301,136.04/415,555.26 = 180,205.92/x - Step 3: Cross multiply
301,136.04x = 415,555.26 × 180,205.92 - Step 4: Simplify right side
301,136.04x = 74,885,517,939.14 - Step 5: Solve for x
x = 74,885,517,939.14/301,136.04 - Step 6: Final answer
x = 248,676.70
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1.5x scale
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.