Finding the Fourth Proportional to 344,817.99, 517,060.40 and 120,173.13
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Solution
The fourth proportional to 344,817.99, 517,060.40 and 120,173.13 is: 180,201.64
Step by Step Solution
- Step 1: Write the proportion equation
344,817.99 : 517,060.40 = 120,173.13 : x - Step 2: Convert to fraction form
344,817.99/517,060.40 = 120,173.13/x - Step 3: Cross multiply
344,817.99x = 517,060.40 × 120,173.13 - Step 4: Simplify right side
344,817.99x = 62,136,766,066.19 - Step 5: Solve for x
x = 62,136,766,066.19/344,817.99 - Step 6: Final answer
x = 180,201.64
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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.