Finding the Fourth Proportional to 789,785.08, 1,184,855.99 and 250,074.14
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Solution
The fourth proportional to 789,785.08, 1,184,855.99 and 250,074.14 is: 375,167.69
Step by Step Solution
- Step 1: Write the proportion equation
789,785.08 : 1,184,855.99 = 250,074.14 : x - Step 2: Convert to fraction form
789,785.08/1,184,855.99 = 250,074.14/x - Step 3: Cross multiply
789,785.08x = 1,184,855.99 × 250,074.14 - Step 4: Simplify right side
789,785.08x = 296,301,841,472.73 - Step 5: Solve for x
x = 296,301,841,472.73/789,785.08 - Step 6: Final answer
x = 375,167.69
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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.