Finding the Fourth Proportional to 789,786.08, 1,184,857.49 and 250,075.14
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Solution
The fourth proportional to 789,786.08, 1,184,857.49 and 250,075.14 is: 375,169.19
Step by Step Solution
- Step 1: Write the proportion equation
789,786.08 : 1,184,857.49 = 250,075.14 : x - Step 2: Convert to fraction form
789,786.08/1,184,857.49 = 250,075.14/x - Step 3: Cross multiply
789,786.08x = 1,184,857.49 × 250,075.14 - Step 4: Simplify right side
789,786.08x = 296,303,402,691.80 - Step 5: Solve for x
x = 296,303,402,691.80/789,786.08 - Step 6: Final answer
x = 375,169.19
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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.